Finding the Fourth Proportional to 10,371.06, 14,331.20 and 7,848.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,371.06 : 14,331.20 = 7,848.72 : x
2. Step 2: Convert to fraction form
   10,371.06/14,331.20 = 7,848.72/x
3. Step 3: Cross multiply
   10,371.06x = 14,331.20 × 7,848.72
4. Step 4: Simplify right side
   10,371.06x = 112,481,536.82
5. Step 5: Solve for x
   x = 112,481,536.82/10,371.06
6. Step 6: Final answer
   x = 10,845.71