Finding the Fourth Proportional to 10,025.49, 15,026.60 and 3,781.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,025.49 : 15,026.60 = 3,781.50 : x
2. Step 2: Convert to fraction form
   10,025.49/15,026.60 = 3,781.50/x
3. Step 3: Cross multiply
   10,025.49x = 15,026.60 × 3,781.50
4. Step 4: Simplify right side
   10,025.49x = 56,822,993.86
5. Step 5: Solve for x
   x = 56,822,993.86/10,025.49
6. Step 6: Final answer
   x = 5,667.85