Finding the Fourth Proportional to 9,488.10, 13,091.54 and 5,507.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.10 : 13,091.54 = 5,507.08 : x
2. Step 2: Convert to fraction form
   9,488.10/13,091.54 = 5,507.08/x
3. Step 3: Cross multiply
   9,488.10x = 13,091.54 × 5,507.08
4. Step 4: Simplify right side
   9,488.10x = 72,096,158.10
5. Step 5: Solve for x
   x = 72,096,158.10/9,488.10
6. Step 6: Final answer
   x = 7,598.59