Finding the Fourth Proportional to 31,417.53, 43,356.50 and 17,077.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,417.53 : 43,356.50 = 17,077.42 : x
2. Step 2: Convert to fraction form
   31,417.53/43,356.50 = 17,077.42/x
3. Step 3: Cross multiply
   31,417.53x = 43,356.50 × 17,077.42
4. Step 4: Simplify right side
   31,417.53x = 740,417,160.23
5. Step 5: Solve for x
   x = 740,417,160.23/31,417.53
6. Step 6: Final answer
   x = 23,567.01