Finding the Fourth Proportional to 1,026.86, 1,532.72 and 944.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026.86 : 1,532.72 = 944.51 : x
2. Step 2: Convert to fraction form
   1,026.86/1,532.72 = 944.51/x
3. Step 3: Cross multiply
   1,026.86x = 1,532.72 × 944.51
4. Step 4: Simplify right side
   1,026.86x = 1,447,672.69
5. Step 5: Solve for x
   x = 1,447,672.69/1,026.86
6. Step 6: Final answer
   x = 1,409.80