Finding the Fourth Proportional to 9,079.05, 12,529.32 and 5,100.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079.05 : 12,529.32 = 5,100.06 : x
2. Step 2: Convert to fraction form
   9,079.05/12,529.32 = 5,100.06/x
3. Step 3: Cross multiply
   9,079.05x = 12,529.32 × 5,100.06
4. Step 4: Simplify right side
   9,079.05x = 63,900,311.62
5. Step 5: Solve for x
   x = 63,900,311.62/9,079.05
6. Step 6: Final answer
   x = 7,038.21