Finding the Fourth Proportional to 141,892.29, 212,871.85 and 42,053.31

Step by Step Solution

1. Step 1: Write the proportion equation
   141,892.29 : 212,871.85 = 42,053.31 : x
2. Step 2: Convert to fraction form
   141,892.29/212,871.85 = 42,053.31/x
3. Step 3: Cross multiply
   141,892.29x = 212,871.85 × 42,053.31
4. Step 4: Simplify right side
   141,892.29x = 8,951,965,793.19
5. Step 5: Solve for x
   x = 8,951,965,793.19/141,892.29
6. Step 6: Final answer
   x = 63,089.87