Finding the Fourth Proportional to 2,631.29, 3,630.76 and 1,569.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631.29 : 3,630.76 = 1,569.00 : x
2. Step 2: Convert to fraction form
   2,631.29/3,630.76 = 1,569.00/x
3. Step 3: Cross multiply
   2,631.29x = 3,630.76 × 1,569.00
4. Step 4: Simplify right side
   2,631.29x = 5,696,672.13
5. Step 5: Solve for x
   x = 5,696,672.13/2,631.29
6. Step 6: Final answer
   x = 2,164.98