Finding the Fourth Proportional to 9,827.47, 13,562.15 and 5,351.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,827.47 : 13,562.15 = 5,351.46 : x
2. Step 2: Convert to fraction form
   9,827.47/13,562.15 = 5,351.46/x
3. Step 3: Cross multiply
   9,827.47x = 13,562.15 × 5,351.46
4. Step 4: Simplify right side
   9,827.47x = 72,577,303.24
5. Step 5: Solve for x
   x = 72,577,303.24/9,827.47
6. Step 6: Final answer
   x = 7,385.15