Finding the Fourth Proportional to 10,374.10, 15,532.35 and 10,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,374.10 : 15,532.35 = 10,086.10 : x
2. Step 2: Convert to fraction form
   10,374.10/15,532.35 = 10,086.10/x
3. Step 3: Cross multiply
   10,374.10x = 15,532.35 × 10,086.10
4. Step 4: Simplify right side
   10,374.10x = 156,660,835.34
5. Step 5: Solve for x
   x = 156,660,835.34/10,374.10
6. Step 6: Final answer
   x = 15,101.15