Finding the Fourth Proportional to 10,100.62, 15,153.38 and 3,175.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.62 : 15,153.38 = 3,175.12 : x
2. Step 2: Convert to fraction form
   10,100.62/15,153.38 = 3,175.12/x
3. Step 3: Cross multiply
   10,100.62x = 15,153.38 × 3,175.12
4. Step 4: Simplify right side
   10,100.62x = 48,113,799.91
5. Step 5: Solve for x
   x = 48,113,799.91/10,100.62
6. Step 6: Final answer
   x = 4,763.45