Finding the Fourth Proportional to 72,184,647,837.73, 99,625,173,025.92 and 43,249,980,425.53

Step by Step Solution

1. Step 1: Write the proportion equation
   72,184,647,837.73 : 99,625,173,025.92 = 43,249,980,425.53 : x
2. Step 2: Convert to fraction form
   72,184,647,837.73/99,625,173,025.92 = 43,249,980,425.53/x
3. Step 3: Cross multiply
   72,184,647,837.73x = 99,625,173,025.92 × 43,249,980,425.53
4. Step 4: Simplify right side
   72,184,647,837.73x = 4,308,786,783,261,079,109,632
5. Step 5: Solve for x
   x = 4,308,786,783,261,079,109,632/72,184,647,837.73
6. Step 6: Final answer
   x = 59,691,179,666.72