Finding the Fourth Proportional to 72,064,984.01, 99,449,773.84 and 39,025,290.11

Step by Step Solution

1. Step 1: Write the proportion equation
   72,064,984.01 : 99,449,773.84 = 39,025,290.11 : x
2. Step 2: Convert to fraction form
   72,064,984.01/99,449,773.84 = 39,025,290.11/x
3. Step 3: Cross multiply
   72,064,984.01x = 99,449,773.84 × 39,025,290.11
4. Step 4: Simplify right side
   72,064,984.01x = 3,881,056,274,811,903.50
5. Step 5: Solve for x
   x = 3,881,056,274,811,903.50/72,064,984.01
6. Step 6: Final answer
   x = 53,854,952.28