Finding the Fourth Proportional to 2,387.46, 3,295.86 and 1,503.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387.46 : 3,295.86 = 1,503.72 : x
2. Step 2: Convert to fraction form
   2,387.46/3,295.86 = 1,503.72/x
3. Step 3: Cross multiply
   2,387.46x = 3,295.86 × 1,503.72
4. Step 4: Simplify right side
   2,387.46x = 4,956,050.60
5. Step 5: Solve for x
   x = 4,956,050.60/2,387.46
6. Step 6: Final answer
   x = 2,075.87