Finding the Fourth Proportional to 92,734.32, 138,915.96 and 42,746.04

Step by Step Solution

1. Step 1: Write the proportion equation
   92,734.32 : 138,915.96 = 42,746.04 : x
2. Step 2: Convert to fraction form
   92,734.32/138,915.96 = 42,746.04/x
3. Step 3: Cross multiply
   92,734.32x = 138,915.96 × 42,746.04
4. Step 4: Simplify right side
   92,734.32x = 5,938,107,182.80
5. Step 5: Solve for x
   x = 5,938,107,182.80/92,734.32
6. Step 6: Final answer
   x = 64,033.54