Finding the Fourth Proportional to 10,148.56, 14,005.06 and 5,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,148.56 : 14,005.06 = 5,672.50 : x
2. Step 2: Convert to fraction form
   10,148.56/14,005.06 = 5,672.50/x
3. Step 3: Cross multiply
   10,148.56x = 14,005.06 × 5,672.50
4. Step 4: Simplify right side
   10,148.56x = 79,443,653.66
5. Step 5: Solve for x
   x = 79,443,653.66/10,148.56
6. Step 6: Final answer
   x = 7,828.07