Finding the Fourth Proportional to 35,103.52, 52,647.52 and 10,138.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,103.52 : 52,647.52 = 10,138.15 : x
2. Step 2: Convert to fraction form
   35,103.52/52,647.52 = 10,138.15/x
3. Step 3: Cross multiply
   35,103.52x = 52,647.52 × 10,138.15
4. Step 4: Simplify right side
   35,103.52x = 533,748,454.89
5. Step 5: Solve for x
   x = 533,748,454.89/35,103.52
6. Step 6: Final answer
   x = 15,204.98