Finding the Fourth Proportional to 1,812.34, 2,500.72 and 1,026.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.34 : 2,500.72 = 1,026.22 : x
2. Step 2: Convert to fraction form
   1,812.34/2,500.72 = 1,026.22/x
3. Step 3: Cross multiply
   1,812.34x = 2,500.72 × 1,026.22
4. Step 4: Simplify right side
   1,812.34x = 2,566,288.88
5. Step 5: Solve for x
   x = 2,566,288.88/1,812.34
6. Step 6: Final answer
   x = 1,416.01