Finding the Fourth Proportional to 8,314.83, 11,476.43 and 4,780.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,314.83 : 11,476.43 = 4,780.10 : x
2. Step 2: Convert to fraction form
   8,314.83/11,476.43 = 4,780.10/x
3. Step 3: Cross multiply
   8,314.83x = 11,476.43 × 4,780.10
4. Step 4: Simplify right side
   8,314.83x = 54,858,437.61
5. Step 5: Solve for x
   x = 54,858,437.61/8,314.83
6. Step 6: Final answer
   x = 6,597.66