Finding the Fourth Proportional to 93,114.32, 139,585.08 and 42,475.28

Step by Step Solution

1. Step 1: Write the proportion equation
   93,114.32 : 139,585.08 = 42,475.28 : x
2. Step 2: Convert to fraction form
   93,114.32/139,585.08 = 42,475.28/x
3. Step 3: Cross multiply
   93,114.32x = 139,585.08 × 42,475.28
4. Step 4: Simplify right side
   93,114.32x = 5,928,915,356.82
5. Step 5: Solve for x
   x = 5,928,915,356.82/93,114.32
6. Step 6: Final answer
   x = 63,673.51