Finding the Fourth Proportional to 7,070.32, 10,608.99 and 5,003.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,070.32 : 10,608.99 = 5,003.61 : x
2. Step 2: Convert to fraction form
   7,070.32/10,608.99 = 5,003.61/x
3. Step 3: Cross multiply
   7,070.32x = 10,608.99 × 5,003.61
4. Step 4: Simplify right side
   7,070.32x = 53,083,248.45
5. Step 5: Solve for x
   x = 53,083,248.45/7,070.32
6. Step 6: Final answer
   x = 7,507.90