Finding the Fourth Proportional to 9,792.27, 13,539.91 and 9,634.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,792.27 : 13,539.91 = 9,634.00 : x
2. Step 2: Convert to fraction form
   9,792.27/13,539.91 = 9,634.00/x
3. Step 3: Cross multiply
   9,792.27x = 13,539.91 × 9,634.00
4. Step 4: Simplify right side
   9,792.27x = 130,443,502.70
5. Step 5: Solve for x
   x = 130,443,502.70/9,792.27
6. Step 6: Final answer
   x = 13,321.07