Finding the Fourth Proportional to 9,842.69, 13,582.45 and 5,476.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,842.69 : 13,582.45 = 5,476.29 : x
2. Step 2: Convert to fraction form
   9,842.69/13,582.45 = 5,476.29/x
3. Step 3: Cross multiply
   9,842.69x = 13,582.45 × 5,476.29
4. Step 4: Simplify right side
   9,842.69x = 74,381,391.02
5. Step 5: Solve for x
   x = 74,381,391.02/9,842.69
6. Step 6: Final answer
   x = 7,557.02