Finding the Fourth Proportional to 1,359.69, 1,876.26 and 800.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.69 : 1,876.26 = 800.07 : x
2. Step 2: Convert to fraction form
   1,359.69/1,876.26 = 800.07/x
3. Step 3: Cross multiply
   1,359.69x = 1,876.26 × 800.07
4. Step 4: Simplify right side
   1,359.69x = 1,501,139.34
5. Step 5: Solve for x
   x = 1,501,139.34/1,359.69
6. Step 6: Final answer
   x = 1,104.03