Finding the Fourth Proportional to 1,275.32, 1,914.18 and 626.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275.32 : 1,914.18 = 626.52 : x
2. Step 2: Convert to fraction form
   1,275.32/1,914.18 = 626.52/x
3. Step 3: Cross multiply
   1,275.32x = 1,914.18 × 626.52
4. Step 4: Simplify right side
   1,275.32x = 1,199,272.05
5. Step 5: Solve for x
   x = 1,199,272.05/1,275.32
6. Step 6: Final answer
   x = 940.37