Finding the Fourth Proportional to 88,859, 133,354.02 and 42,111.92

Step by Step Solution

1. Step 1: Write the proportion equation
   88,859 : 133,354.02 = 42,111.92 : x
2. Step 2: Convert to fraction form
   88,859/133,354.02 = 42,111.92/x
3. Step 3: Cross multiply
   88,859x = 133,354.02 × 42,111.92
4. Step 4: Simplify right side
   88,859x = 5,615,793,821.92
5. Step 5: Solve for x
   x = 5,615,793,821.92/88,859
6. Step 6: Final answer
   x = 63,198.93