Finding the Fourth Proportional to 9,826.47, 13,534.71 and 7,553.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.47 : 13,534.71 = 7,553.47 : x
2. Step 2: Convert to fraction form
   9,826.47/13,534.71 = 7,553.47/x
3. Step 3: Cross multiply
   9,826.47x = 13,534.71 × 7,553.47
4. Step 4: Simplify right side
   9,826.47x = 102,233,963.78
5. Step 5: Solve for x
   x = 102,233,963.78/9,826.47
6. Step 6: Final answer
   x = 10,403.93