Finding the Fourth Proportional to 88,856.08, 133,349.56 and 42,108.88

Step by Step Solution

1. Step 1: Write the proportion equation
   88,856.08 : 133,349.56 = 42,108.88 : x
2. Step 2: Convert to fraction form
   88,856.08/133,349.56 = 42,108.88/x
3. Step 3: Cross multiply
   88,856.08x = 133,349.56 × 42,108.88
4. Step 4: Simplify right side
   88,856.08x = 5,615,200,620.09
5. Step 5: Solve for x
   x = 5,615,200,620.09/88,856.08
6. Step 6: Final answer
   x = 63,194.33