Finding the Fourth Proportional to 9,080.82, 12,530.96 and 5,047.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,080.82 : 12,530.96 = 5,047.40 : x
2. Step 2: Convert to fraction form
   9,080.82/12,530.96 = 5,047.40/x
3. Step 3: Cross multiply
   9,080.82x = 12,530.96 × 5,047.40
4. Step 4: Simplify right side
   9,080.82x = 63,248,767.50
5. Step 5: Solve for x
   x = 63,248,767.50/9,080.82
6. Step 6: Final answer
   x = 6,965.09