Finding the Fourth Proportional to 5,010.89, 7,507.10 and 3,157.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,010.89 : 7,507.10 = 3,157.61 : x
2. Step 2: Convert to fraction form
   5,010.89/7,507.10 = 3,157.61/x
3. Step 3: Cross multiply
   5,010.89x = 7,507.10 × 3,157.61
4. Step 4: Simplify right side
   5,010.89x = 23,704,440.71
5. Step 5: Solve for x
   x = 23,704,440.71/5,010.89
6. Step 6: Final answer
   x = 4,730.59