Finding the Fourth Proportional to 1,811.33, 2,499.98 and 1,065.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811.33 : 2,499.98 = 1,065.93 : x
2. Step 2: Convert to fraction form
   1,811.33/2,499.98 = 1,065.93/x
3. Step 3: Cross multiply
   1,811.33x = 2,499.98 × 1,065.93
4. Step 4: Simplify right side
   1,811.33x = 2,664,788.98
5. Step 5: Solve for x
   x = 2,664,788.98/1,811.33
6. Step 6: Final answer
   x = 1,471.18