Finding the Fourth Proportional to 31,684,956.57, 43,724,108.75 and 17,933,625.45

Step by Step Solution

1. Step 1: Write the proportion equation
   31,684,956.57 : 43,724,108.75 = 17,933,625.45 : x
2. Step 2: Convert to fraction form
   31,684,956.57/43,724,108.75 = 17,933,625.45/x
3. Step 3: Cross multiply
   31,684,956.57x = 43,724,108.75 × 17,933,625.45
4. Step 4: Simplify right side
   31,684,956.57x = 784,131,789,367,899.50
5. Step 5: Solve for x
   x = 784,131,789,367,899.50/31,684,956.57
6. Step 6: Final answer
   x = 24,747,762.80