Finding the Fourth Proportional to 83,882.78, 125,901.93 and 42,358.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,882.78 : 125,901.93 = 42,358.94 : x
2. Step 2: Convert to fraction form
   83,882.78/125,901.93 = 42,358.94/x
3. Step 3: Cross multiply
   83,882.78x = 125,901.93 × 42,358.94
4. Step 4: Simplify right side
   83,882.78x = 5,333,072,298.75
5. Step 5: Solve for x
   x = 5,333,072,298.75/83,882.78
6. Step 6: Final answer
   x = 63,577.68