Finding the Fourth Proportional to 3,501.83, 5,252.61 and 869.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501.83 : 5,252.61 = 869.34 : x
2. Step 2: Convert to fraction form
   3,501.83/5,252.61 = 869.34/x
3. Step 3: Cross multiply
   3,501.83x = 5,252.61 × 869.34
4. Step 4: Simplify right side
   3,501.83x = 4,566,299.63
5. Step 5: Solve for x
   x = 4,566,299.63/3,501.83
6. Step 6: Final answer
   x = 1,303.98