Finding the Fourth Proportional to 1,373.86, 1,895.88 and 876.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.86 : 1,895.88 = 876.52 : x
2. Step 2: Convert to fraction form
   1,373.86/1,895.88 = 876.52/x
3. Step 3: Cross multiply
   1,373.86x = 1,895.88 × 876.52
4. Step 4: Simplify right side
   1,373.86x = 1,661,776.74
5. Step 5: Solve for x
   x = 1,661,776.74/1,373.86
6. Step 6: Final answer
   x = 1,209.57