Finding the Fourth Proportional to 9,079.19, 12,528.56 and 5,100.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079.19 : 12,528.56 = 5,100.17 : x
2. Step 2: Convert to fraction form
   9,079.19/12,528.56 = 5,100.17/x
3. Step 3: Cross multiply
   9,079.19x = 12,528.56 × 5,100.17
4. Step 4: Simplify right side
   9,079.19x = 63,897,697.71
5. Step 5: Solve for x
   x = 63,897,697.71/9,079.19
6. Step 6: Final answer
   x = 7,037.82