Finding the Fourth Proportional to 1,200.71, 1,800.27 and 1,036.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.71 : 1,800.27 = 1,036.17 : x
2. Step 2: Convert to fraction form
   1,200.71/1,800.27 = 1,036.17/x
3. Step 3: Cross multiply
   1,200.71x = 1,800.27 × 1,036.17
4. Step 4: Simplify right side
   1,200.71x = 1,865,385.77
5. Step 5: Solve for x
   x = 1,865,385.77/1,200.71
6. Step 6: Final answer
   x = 1,553.57