Finding the Fourth Proportional to 2,513.59, 3,772.72 and 1,281.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.59 : 3,772.72 = 1,281.93 : x
2. Step 2: Convert to fraction form
   2,513.59/3,772.72 = 1,281.93/x
3. Step 3: Cross multiply
   2,513.59x = 3,772.72 × 1,281.93
4. Step 4: Simplify right side
   2,513.59x = 4,836,362.95
5. Step 5: Solve for x
   x = 4,836,362.95/2,513.59
6. Step 6: Final answer
   x = 1,924.09