Finding the Fourth Proportional to 63,124.31, 87,111.55 and 34,830

Step by Step Solution

1. Step 1: Write the proportion equation
   63,124.31 : 87,111.55 = 34,830 : x
2. Step 2: Convert to fraction form
   63,124.31/87,111.55 = 34,830/x
3. Step 3: Cross multiply
   63,124.31x = 87,111.55 × 34,830
4. Step 4: Simplify right side
   63,124.31x = 3,034,095,330.04
5. Step 5: Solve for x
   x = 3,034,095,330.04/63,124.31
6. Step 6: Final answer
   x = 48,065.40