Finding the Fourth Proportional to 10,088.31, 15,134.89 and 3,162.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,088.31 : 15,134.89 = 3,162.81 : x
2. Step 2: Convert to fraction form
   10,088.31/15,134.89 = 3,162.81/x
3. Step 3: Cross multiply
   10,088.31x = 15,134.89 × 3,162.81
4. Step 4: Simplify right side
   10,088.31x = 47,868,765.63
5. Step 5: Solve for x
   x = 47,868,765.63/10,088.31
6. Step 6: Final answer
   x = 4,744.97