Finding the Fourth Proportional to 92,743.62, 139,065.06 and 42,114.84

Step by Step Solution

1. Step 1: Write the proportion equation
   92,743.62 : 139,065.06 = 42,114.84 : x
2. Step 2: Convert to fraction form
   92,743.62/139,065.06 = 42,114.84/x
3. Step 3: Cross multiply
   92,743.62x = 139,065.06 × 42,114.84
4. Step 4: Simplify right side
   92,743.62x = 5,856,702,751.49
5. Step 5: Solve for x
   x = 5,856,702,751.49/92,743.62
6. Step 6: Final answer
   x = 63,149.39