Finding the Fourth Proportional to 2,652.86, 3,976.99 and 1,010.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,652.86 : 3,976.99 = 1,010.59 : x
2. Step 2: Convert to fraction form
   2,652.86/3,976.99 = 1,010.59/x
3. Step 3: Cross multiply
   2,652.86x = 3,976.99 × 1,010.59
4. Step 4: Simplify right side
   2,652.86x = 4,019,106.32
5. Step 5: Solve for x
   x = 4,019,106.32/2,652.86
6. Step 6: Final answer
   x = 1,515.01