Finding the Fourth Proportional to 9,784.69, 13,503.78 and 5,592.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,784.69 : 13,503.78 = 5,592.13 : x
2. Step 2: Convert to fraction form
   9,784.69/13,503.78 = 5,592.13/x
3. Step 3: Cross multiply
   9,784.69x = 13,503.78 × 5,592.13
4. Step 4: Simplify right side
   9,784.69x = 75,514,797.77
5. Step 5: Solve for x
   x = 75,514,797.77/9,784.69
6. Step 6: Final answer
   x = 7,717.65