Finding the Fourth Proportional to 31,418.42, 43,316.98 and 25,732.22

Step by Step Solution

1. Step 1: Write the proportion equation
   31,418.42 : 43,316.98 = 25,732.22 : x
2. Step 2: Convert to fraction form
   31,418.42/43,316.98 = 25,732.22/x
3. Step 3: Cross multiply
   31,418.42x = 43,316.98 × 25,732.22
4. Step 4: Simplify right side
   31,418.42x = 1,114,642,059.10
5. Step 5: Solve for x
   x = 1,114,642,059.10/31,418.42
6. Step 6: Final answer
   x = 35,477.34