Finding the Fourth Proportional to 9,837.69, 13,574.45 and 5,529.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,837.69 : 13,574.45 = 5,529.93 : x
2. Step 2: Convert to fraction form
   9,837.69/13,574.45 = 5,529.93/x
3. Step 3: Cross multiply
   9,837.69x = 13,574.45 × 5,529.93
4. Step 4: Simplify right side
   9,837.69x = 75,065,721.21
5. Step 5: Solve for x
   x = 75,065,721.21/9,837.69
6. Step 6: Final answer
   x = 7,630.42