Finding the Fourth Proportional to 9,932.86, 13,707.30 and 5,395.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.86 : 13,707.30 = 5,395.51 : x
2. Step 2: Convert to fraction form
   9,932.86/13,707.30 = 5,395.51/x
3. Step 3: Cross multiply
   9,932.86x = 13,707.30 × 5,395.51
4. Step 4: Simplify right side
   9,932.86x = 73,957,792.20
5. Step 5: Solve for x
   x = 73,957,792.20/9,932.86
6. Step 6: Final answer
   x = 7,445.77