Finding the Fourth Proportional to 72,005,101.95, 99,356,351.43 and 43,732,762.51

Step by Step Solution

1. Step 1: Write the proportion equation
   72,005,101.95 : 99,356,351.43 = 43,732,762.51 : x
2. Step 2: Convert to fraction form
   72,005,101.95/99,356,351.43 = 43,732,762.51/x
3. Step 3: Cross multiply
   72,005,101.95x = 99,356,351.43 × 43,732,762.51
4. Step 4: Simplify right side
   72,005,101.95x = 4,345,127,720,978,016
5. Step 5: Solve for x
   x = 4,345,127,720,978,016/72,005,101.95
6. Step 6: Final answer
   x = 60,344,720.08