Finding the Fourth Proportional to 56,902.50, 78,525.45 and 31,752.18

Step by Step Solution

1. Step 1: Write the proportion equation
   56,902.50 : 78,525.45 = 31,752.18 : x
2. Step 2: Convert to fraction form
   56,902.50/78,525.45 = 31,752.18/x
3. Step 3: Cross multiply
   56,902.50x = 78,525.45 × 31,752.18
4. Step 4: Simplify right side
   56,902.50x = 2,493,354,222.98
5. Step 5: Solve for x
   x = 2,493,354,222.98/56,902.50
6. Step 6: Final answer
   x = 43,818.01