Finding the Fourth Proportional to 72,095.06, 99,435.87 and 43,384.79

Step by Step Solution

1. Step 1: Write the proportion equation
   72,095.06 : 99,435.87 = 43,384.79 : x
2. Step 2: Convert to fraction form
   72,095.06/99,435.87 = 43,384.79/x
3. Step 3: Cross multiply
   72,095.06x = 99,435.87 × 43,384.79
4. Step 4: Simplify right side
   72,095.06x = 4,314,003,841.24
5. Step 5: Solve for x
   x = 4,314,003,841.24/72,095.06
6. Step 6: Final answer
   x = 59,837.72