Finding the Fourth Proportional to 9,080.34, 12,530.91 and 5,102.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,080.34 : 12,530.91 = 5,102.82 : x
2. Step 2: Convert to fraction form
   9,080.34/12,530.91 = 5,102.82/x
3. Step 3: Cross multiply
   9,080.34x = 12,530.91 × 5,102.82
4. Step 4: Simplify right side
   9,080.34x = 63,942,978.17
5. Step 5: Solve for x
   x = 63,942,978.17/9,080.34
6. Step 6: Final answer
   x = 7,041.91