Finding the Fourth Proportional to 31,468.63, 43,440.32 and 22,500.55

Step by Step Solution

1. Step 1: Write the proportion equation
   31,468.63 : 43,440.32 = 22,500.55 : x
2. Step 2: Convert to fraction form
   31,468.63/43,440.32 = 22,500.55/x
3. Step 3: Cross multiply
   31,468.63x = 43,440.32 × 22,500.55
4. Step 4: Simplify right side
   31,468.63x = 977,431,092.18
5. Step 5: Solve for x
   x = 977,431,092.18/31,468.63
6. Step 6: Final answer
   x = 31,060.49