Finding the Fourth Proportional to 10,130.98, 15,196.18 and 5,688.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,130.98 : 15,196.18 = 5,688.62 : x
2. Step 2: Convert to fraction form
   10,130.98/15,196.18 = 5,688.62/x
3. Step 3: Cross multiply
   10,130.98x = 15,196.18 × 5,688.62
4. Step 4: Simplify right side
   10,130.98x = 86,445,293.47
5. Step 5: Solve for x
   x = 86,445,293.47/10,130.98
6. Step 6: Final answer
   x = 8,532.77