Finding the Fourth Proportional to 9,047.77, 12,487.24 and 5,069.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,047.77 : 12,487.24 = 5,069.15 : x
2. Step 2: Convert to fraction form
   9,047.77/12,487.24 = 5,069.15/x
3. Step 3: Cross multiply
   9,047.77x = 12,487.24 × 5,069.15
4. Step 4: Simplify right side
   9,047.77x = 63,299,714.59
5. Step 5: Solve for x
   x = 63,299,714.59/9,047.77
6. Step 6: Final answer
   x = 6,996.17