Finding the Fourth Proportional to 9,531.77, 13,152.53 and 5,549.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,531.77 : 13,152.53 = 5,549.81 : x
2. Step 2: Convert to fraction form
   9,531.77/13,152.53 = 5,549.81/x
3. Step 3: Cross multiply
   9,531.77x = 13,152.53 × 5,549.81
4. Step 4: Simplify right side
   9,531.77x = 72,994,089.28
5. Step 5: Solve for x
   x = 72,994,089.28/9,531.77
6. Step 6: Final answer
   x = 7,657.98