Finding the Fourth Proportional to 9,490.90, 13,097.40 and 5,514.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490.90 : 13,097.40 = 5,514.34 : x
2. Step 2: Convert to fraction form
   9,490.90/13,097.40 = 5,514.34/x
3. Step 3: Cross multiply
   9,490.90x = 13,097.40 × 5,514.34
4. Step 4: Simplify right side
   9,490.90x = 72,223,516.72
5. Step 5: Solve for x
   x = 72,223,516.72/9,490.90
6. Step 6: Final answer
   x = 7,609.76