Finding the Fourth Proportional to 10,430.30, 14,393.82 and 5,714.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,430.30 : 14,393.82 = 5,714.58 : x
2. Step 2: Convert to fraction form
   10,430.30/14,393.82 = 5,714.58/x
3. Step 3: Cross multiply
   10,430.30x = 14,393.82 × 5,714.58
4. Step 4: Simplify right side
   10,430.30x = 82,254,711.30
5. Step 5: Solve for x
   x = 82,254,711.30/10,430.30
6. Step 6: Final answer
   x = 7,886.13