Finding the Fourth Proportional to 10,429.90, 14,393.33 and 5,714.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.90 : 14,393.33 = 5,714.35 : x
2. Step 2: Convert to fraction form
   10,429.90/14,393.33 = 5,714.35/x
3. Step 3: Cross multiply
   10,429.90x = 14,393.33 × 5,714.35
4. Step 4: Simplify right side
   10,429.90x = 82,248,482.16
5. Step 5: Solve for x
   x = 82,248,482.16/10,429.90
6. Step 6: Final answer
   x = 7,885.84