Finding the Fourth Proportional to 10,430.58, 14,394.38 and 5,714.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,430.58 : 14,394.38 = 5,714.56 : x
2. Step 2: Convert to fraction form
   10,430.58/14,394.38 = 5,714.56/x
3. Step 3: Cross multiply
   10,430.58x = 14,394.38 × 5,714.56
4. Step 4: Simplify right side
   10,430.58x = 82,257,548.17
5. Step 5: Solve for x
   x = 82,257,548.17/10,430.58
6. Step 6: Final answer
   x = 7,886.19