Finding the Fourth Proportional to 92,314.04, 138,415.69 and 42,331.52

Step by Step Solution

1. Step 1: Write the proportion equation
   92,314.04 : 138,415.69 = 42,331.52 : x
2. Step 2: Convert to fraction form
   92,314.04/138,415.69 = 42,331.52/x
3. Step 3: Cross multiply
   92,314.04x = 138,415.69 × 42,331.52
4. Step 4: Simplify right side
   92,314.04x = 5,859,346,549.55
5. Step 5: Solve for x
   x = 5,859,346,549.55/92,314.04
6. Step 6: Final answer
   x = 63,471.89