Finding the Fourth Proportional to 1,772.34, 2,445.96 and 1,026.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772.34 : 2,445.96 = 1,026.54 : x
2. Step 2: Convert to fraction form
   1,772.34/2,445.96 = 1,026.54/x
3. Step 3: Cross multiply
   1,772.34x = 2,445.96 × 1,026.54
4. Step 4: Simplify right side
   1,772.34x = 2,510,875.78
5. Step 5: Solve for x
   x = 2,510,875.78/1,772.34
6. Step 6: Final answer
   x = 1,416.70