Finding the Fourth Proportional to 10,499.47, 14,503.08 and 7,842.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.47 : 14,503.08 = 7,842.27 : x
2. Step 2: Convert to fraction form
   10,499.47/14,503.08 = 7,842.27/x
3. Step 3: Cross multiply
   10,499.47x = 14,503.08 × 7,842.27
4. Step 4: Simplify right side
   10,499.47x = 113,737,005.24
5. Step 5: Solve for x
   x = 113,737,005.24/10,499.47
6. Step 6: Final answer
   x = 10,832.64