Finding the Fourth Proportional to 141,892.92, 212,872.78 and 42,053.94

Step by Step Solution

1. Step 1: Write the proportion equation
   141,892.92 : 212,872.78 = 42,053.94 : x
2. Step 2: Convert to fraction form
   141,892.92/212,872.78 = 42,053.94/x
3. Step 3: Cross multiply
   141,892.92x = 212,872.78 × 42,053.94
4. Step 4: Simplify right side
   141,892.92x = 8,952,139,117.75
5. Step 5: Solve for x
   x = 8,952,139,117.75/141,892.92
6. Step 6: Final answer
   x = 63,090.81