Finding the Fourth Proportional to 6,407.50, 8,842.10 and 3,574.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,407.50 : 8,842.10 = 3,574.83 : x
2. Step 2: Convert to fraction form
   6,407.50/8,842.10 = 3,574.83/x
3. Step 3: Cross multiply
   6,407.50x = 8,842.10 × 3,574.83
4. Step 4: Simplify right side
   6,407.50x = 31,609,004.34
5. Step 5: Solve for x
   x = 31,609,004.34/6,407.50
6. Step 6: Final answer
   x = 4,933.13