Finding the Fourth Proportional to 9,079.81, 12,529.46 and 5,100.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079.81 : 12,529.46 = 5,100.15 : x
2. Step 2: Convert to fraction form
   9,079.81/12,529.46 = 5,100.15/x
3. Step 3: Cross multiply
   9,079.81x = 12,529.46 × 5,100.15
4. Step 4: Simplify right side
   9,079.81x = 63,902,153.19
5. Step 5: Solve for x
   x = 63,902,153.19/9,079.81
6. Step 6: Final answer
   x = 7,037.83