Finding the Fourth Proportional to 10,061.15, 15,106.53 and 5,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.15 : 15,106.53 = 5,627.50 : x
2. Step 2: Convert to fraction form
   10,061.15/15,106.53 = 5,627.50/x
3. Step 3: Cross multiply
   10,061.15x = 15,106.53 × 5,627.50
4. Step 4: Simplify right side
   10,061.15x = 85,011,997.58
5. Step 5: Solve for x
   x = 85,011,997.58/10,061.15
6. Step 6: Final answer
   x = 8,449.53