Finding the Fourth Proportional to 1,812.02, 2,500.61 and 1,026.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.02 : 2,500.61 = 1,026.05 : x
2. Step 2: Convert to fraction form
   1,812.02/2,500.61 = 1,026.05/x
3. Step 3: Cross multiply
   1,812.02x = 2,500.61 × 1,026.05
4. Step 4: Simplify right side
   1,812.02x = 2,565,733.26
5. Step 5: Solve for x
   x = 2,565,733.26/1,812.02
6. Step 6: Final answer
   x = 1,415.96