Finding the Fourth Proportional to 10,285.83, 14,194.42 and 5,570.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,285.83 : 14,194.42 = 5,570.11 : x
2. Step 2: Convert to fraction form
   10,285.83/14,194.42 = 5,570.11/x
3. Step 3: Cross multiply
   10,285.83x = 14,194.42 × 5,570.11
4. Step 4: Simplify right side
   10,285.83x = 79,064,466.86
5. Step 5: Solve for x
   x = 79,064,466.86/10,285.83
6. Step 6: Final answer
   x = 7,686.74