Finding the Fourth Proportional to 88,860.52, 133,112.22 and 42,158.44

Step by Step Solution

1. Step 1: Write the proportion equation
   88,860.52 : 133,112.22 = 42,158.44 : x
2. Step 2: Convert to fraction form
   88,860.52/133,112.22 = 42,158.44/x
3. Step 3: Cross multiply
   88,860.52x = 133,112.22 × 42,158.44
4. Step 4: Simplify right side
   88,860.52x = 5,611,803,540.14
5. Step 5: Solve for x
   x = 5,611,803,540.14/88,860.52
6. Step 6: Final answer
   x = 63,152.95