Finding the Fourth Proportional to 9,693.83, 13,377.60 and 5,714.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,693.83 : 13,377.60 = 5,714.70 : x
2. Step 2: Convert to fraction form
   9,693.83/13,377.60 = 5,714.70/x
3. Step 3: Cross multiply
   9,693.83x = 13,377.60 × 5,714.70
4. Step 4: Simplify right side
   9,693.83x = 76,448,970.72
5. Step 5: Solve for x
   x = 76,448,970.72/9,693.83
6. Step 6: Final answer
   x = 7,886.36