Finding the Fourth Proportional to 1,559.83, 2,151.84 and 930.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559.83 : 2,151.84 = 930.01 : x
2. Step 2: Convert to fraction form
   1,559.83/2,151.84 = 930.01/x
3. Step 3: Cross multiply
   1,559.83x = 2,151.84 × 930.01
4. Step 4: Simplify right side
   1,559.83x = 2,001,232.72
5. Step 5: Solve for x
   x = 2,001,232.72/1,559.83
6. Step 6: Final answer
   x = 1,282.98