Finding the Fourth Proportional to 9,445.86, 13,036.41 and 5,414.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,445.86 : 13,036.41 = 5,414.13 : x
2. Step 2: Convert to fraction form
   9,445.86/13,036.41 = 5,414.13/x
3. Step 3: Cross multiply
   9,445.86x = 13,036.41 × 5,414.13
4. Step 4: Simplify right side
   9,445.86x = 70,580,818.47
5. Step 5: Solve for x
   x = 70,580,818.47/9,445.86
6. Step 6: Final answer
   x = 7,472.14