Finding the Fourth Proportional to 10,430.96, 14,394.90 and 5,714.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,430.96 : 14,394.90 = 5,714.93 : x
2. Step 2: Convert to fraction form
   10,430.96/14,394.90 = 5,714.93/x
3. Step 3: Cross multiply
   10,430.96x = 14,394.90 × 5,714.93
4. Step 4: Simplify right side
   10,430.96x = 82,265,845.86
5. Step 5: Solve for x
   x = 82,265,845.86/10,430.96
6. Step 6: Final answer
   x = 7,886.70