Finding the Fourth Proportional to 1,901.38, 2,623.61 and 1,062.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,901.38 : 2,623.61 = 1,062.05 : x
2. Step 2: Convert to fraction form
   1,901.38/2,623.61 = 1,062.05/x
3. Step 3: Cross multiply
   1,901.38x = 2,623.61 × 1,062.05
4. Step 4: Simplify right side
   1,901.38x = 2,786,386.57
5. Step 5: Solve for x
   x = 2,786,386.57/1,901.38
6. Step 6: Final answer
   x = 1,465.46