Finding the Fourth Proportional to 10,501.47, 14,483.48 and 7,851.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,501.47 : 14,483.48 = 7,851.15 : x
2. Step 2: Convert to fraction form
   10,501.47/14,483.48 = 7,851.15/x
3. Step 3: Cross multiply
   10,501.47x = 14,483.48 × 7,851.15
4. Step 4: Simplify right side
   10,501.47x = 113,711,934.75
5. Step 5: Solve for x
   x = 113,711,934.75/10,501.47
6. Step 6: Final answer
   x = 10,828.19