Finding the Fourth Proportional to 63,139.55, 87,132.02 and 34,844.63

Step by Step Solution

1. Step 1: Write the proportion equation
   63,139.55 : 87,132.02 = 34,844.63 : x
2. Step 2: Convert to fraction form
   63,139.55/87,132.02 = 34,844.63/x
3. Step 3: Cross multiply
   63,139.55x = 87,132.02 × 34,844.63
4. Step 4: Simplify right side
   63,139.55x = 3,036,082,388.17
5. Step 5: Solve for x
   x = 3,036,082,388.17/63,139.55
6. Step 6: Final answer
   x = 48,085.28