Finding the Fourth Proportional to 9,844.79, 13,585.88 and 5,368.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,844.79 : 13,585.88 = 5,368.61 : x
2. Step 2: Convert to fraction form
   9,844.79/13,585.88 = 5,368.61/x
3. Step 3: Cross multiply
   9,844.79x = 13,585.88 × 5,368.61
4. Step 4: Simplify right side
   9,844.79x = 72,937,264.38
5. Step 5: Solve for x
   x = 72,937,264.38/9,844.79
6. Step 6: Final answer
   x = 7,408.72