Finding the Fourth Proportional to 1,430.93, 1,974.71 and 801.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430.93 : 1,974.71 = 801.49 : x
2. Step 2: Convert to fraction form
   1,430.93/1,974.71 = 801.49/x
3. Step 3: Cross multiply
   1,430.93x = 1,974.71 × 801.49
4. Step 4: Simplify right side
   1,430.93x = 1,582,710.32
5. Step 5: Solve for x
   x = 1,582,710.32/1,430.93
6. Step 6: Final answer
   x = 1,106.07