Finding the Fourth Proportional to 9,080.61, 12,529.86 and 5,100.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,080.61 : 12,529.86 = 5,100.96 : x
2. Step 2: Convert to fraction form
   9,080.61/12,529.86 = 5,100.96/x
3. Step 3: Cross multiply
   9,080.61x = 12,529.86 × 5,100.96
4. Step 4: Simplify right side
   9,080.61x = 63,914,314.67
5. Step 5: Solve for x
   x = 63,914,314.67/9,080.61
6. Step 6: Final answer
   x = 7,038.55