Finding the Fourth Proportional to 1,400.26, 1,932.03 and 1,177.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400.26 : 1,932.03 = 1,177.05 : x
2. Step 2: Convert to fraction form
   1,400.26/1,932.03 = 1,177.05/x
3. Step 3: Cross multiply
   1,400.26x = 1,932.03 × 1,177.05
4. Step 4: Simplify right side
   1,400.26x = 2,274,095.91
5. Step 5: Solve for x
   x = 2,274,095.91/1,400.26
6. Step 6: Final answer
   x = 1,624.05