Finding the Fourth Proportional to 9,510.75, 13,124.84 and 5,531.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.75 : 13,124.84 = 5,531.63 : x
2. Step 2: Convert to fraction form
   9,510.75/13,124.84 = 5,531.63/x
3. Step 3: Cross multiply
   9,510.75x = 13,124.84 × 5,531.63
4. Step 4: Simplify right side
   9,510.75x = 72,601,665.41
5. Step 5: Solve for x
   x = 72,601,665.41/9,510.75
6. Step 6: Final answer
   x = 7,633.64