Finding the Fourth Proportional to 92,325.42, 138,378.78 and 42,363.41

Step by Step Solution

1. Step 1: Write the proportion equation
   92,325.42 : 138,378.78 = 42,363.41 : x
2. Step 2: Convert to fraction form
   92,325.42/138,378.78 = 42,363.41/x
3. Step 3: Cross multiply
   92,325.42x = 138,378.78 × 42,363.41
4. Step 4: Simplify right side
   92,325.42x = 5,862,196,300.55
5. Step 5: Solve for x
   x = 5,862,196,300.55/92,325.42
6. Step 6: Final answer
   x = 63,494.93