Finding the Fourth Proportional to 9,454.31, 13,046.83 and 5,476.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,454.31 : 13,046.83 = 5,476.70 : x
2. Step 2: Convert to fraction form
   9,454.31/13,046.83 = 5,476.70/x
3. Step 3: Cross multiply
   9,454.31x = 13,046.83 × 5,476.70
4. Step 4: Simplify right side
   9,454.31x = 71,453,573.86
5. Step 5: Solve for x
   x = 71,453,573.86/9,454.31
6. Step 6: Final answer
   x = 7,557.78