Finding the Fourth Proportional to 9,063.91, 12,508.15 and 5,085.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,063.91 : 12,508.15 = 5,085.02 : x
2. Step 2: Convert to fraction form
   9,063.91/12,508.15 = 5,085.02/x
3. Step 3: Cross multiply
   9,063.91x = 12,508.15 × 5,085.02
4. Step 4: Simplify right side
   9,063.91x = 63,604,192.91
5. Step 5: Solve for x
   x = 63,604,192.91/9,063.91
6. Step 6: Final answer
   x = 7,017.30