Finding the Fourth Proportional to 92,442.42, 138,552.18 and 42,453.54

Step by Step Solution

1. Step 1: Write the proportion equation
   92,442.42 : 138,552.18 = 42,453.54 : x
2. Step 2: Convert to fraction form
   92,442.42/138,552.18 = 42,453.54/x
3. Step 3: Cross multiply
   92,442.42x = 138,552.18 × 42,453.54
4. Step 4: Simplify right side
   92,442.42x = 5,882,030,515.72
5. Step 5: Solve for x
   x = 5,882,030,515.72/92,442.42
6. Step 6: Final answer
   x = 63,629.13