Finding the Fourth Proportional to 42,516.05, 58,753.06 and 31,887.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,516.05 : 58,753.06 = 31,887.23 : x
2. Step 2: Convert to fraction form
   42,516.05/58,753.06 = 31,887.23/x
3. Step 3: Cross multiply
   42,516.05x = 58,753.06 × 31,887.23
4. Step 4: Simplify right side
   42,516.05x = 1,873,472,043.66
5. Step 5: Solve for x
   x = 1,873,472,043.66/42,516.05
6. Step 6: Final answer
   x = 44,065.06