Finding the Fourth Proportional to 92,334.42, 138,392.28 and 42,372.41

Step by Step Solution

1. Step 1: Write the proportion equation
   92,334.42 : 138,392.28 = 42,372.41 : x
2. Step 2: Convert to fraction form
   92,334.42/138,392.28 = 42,372.41/x
3. Step 3: Cross multiply
   92,334.42x = 138,392.28 × 42,372.41
4. Step 4: Simplify right side
   92,334.42x = 5,864,013,737.03
5. Step 5: Solve for x
   x = 5,864,013,737.03/92,334.42
6. Step 6: Final answer
   x = 63,508.43