Finding the Fourth Proportional to 10,148.47, 14,004.96 and 5,672.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,148.47 : 14,004.96 = 5,672.41 : x
2. Step 2: Convert to fraction form
   10,148.47/14,004.96 = 5,672.41/x
3. Step 3: Cross multiply
   10,148.47x = 14,004.96 × 5,672.41
4. Step 4: Simplify right side
   10,148.47x = 79,441,875.15
5. Step 5: Solve for x
   x = 79,441,875.15/10,148.47
6. Step 6: Final answer
   x = 7,827.97