Finding the Fourth Proportional to 9,080.34, 12,530.18 and 5,100.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,080.34 : 12,530.18 = 5,100.68 : x
2. Step 2: Convert to fraction form
   9,080.34/12,530.18 = 5,100.68/x
3. Step 3: Cross multiply
   9,080.34x = 12,530.18 × 5,100.68
4. Step 4: Simplify right side
   9,080.34x = 63,912,438.52
5. Step 5: Solve for x
   x = 63,912,438.52/9,080.34
6. Step 6: Final answer
   x = 7,038.55