Finding the Fourth Proportional to 2,865.59, 4,298.01 and 1,303.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,865.59 : 4,298.01 = 1,303.91 : x
2. Step 2: Convert to fraction form
   2,865.59/4,298.01 = 1,303.91/x
3. Step 3: Cross multiply
   2,865.59x = 4,298.01 × 1,303.91
4. Step 4: Simplify right side
   2,865.59x = 5,604,239.47
5. Step 5: Solve for x
   x = 5,604,239.47/2,865.59
6. Step 6: Final answer
   x = 1,955.70