Finding the Fourth Proportional to 2,513.90, 3,772.32 and 1,052.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.90 : 3,772.32 = 1,052.94 : x
2. Step 2: Convert to fraction form
   2,513.90/3,772.32 = 1,052.94/x
3. Step 3: Cross multiply
   2,513.90x = 3,772.32 × 1,052.94
4. Step 4: Simplify right side
   2,513.90x = 3,972,026.62
5. Step 5: Solve for x
   x = 3,972,026.62/2,513.90
6. Step 6: Final answer
   x = 1,580.03