Finding the Fourth Proportional to 9,490.26, 13,099.56 and 5,510.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490.26 : 13,099.56 = 5,510.58 : x
2. Step 2: Convert to fraction form
   9,490.26/13,099.56 = 5,510.58/x
3. Step 3: Cross multiply
   9,490.26x = 13,099.56 × 5,510.58
4. Step 4: Simplify right side
   9,490.26x = 72,186,173.34
5. Step 5: Solve for x
   x = 72,186,173.34/9,490.26
6. Step 6: Final answer
   x = 7,606.34