Finding the Fourth Proportional to 63,550.47, 87,699.61 and 34,870.30

Step by Step Solution

1. Step 1: Write the proportion equation
   63,550.47 : 87,699.61 = 34,870.30 : x
2. Step 2: Convert to fraction form
   63,550.47/87,699.61 = 34,870.30/x
3. Step 3: Cross multiply
   63,550.47x = 87,699.61 × 34,870.30
4. Step 4: Simplify right side
   63,550.47x = 3,058,111,534.92
5. Step 5: Solve for x
   x = 3,058,111,534.92/63,550.47
6. Step 6: Final answer
   x = 48,120.99