Finding the Fourth Proportional to 1,806.58, 2,713.38 and 1,477.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806.58 : 2,713.38 = 1,477.99 : x
2. Step 2: Convert to fraction form
   1,806.58/2,713.38 = 1,477.99/x
3. Step 3: Cross multiply
   1,806.58x = 2,713.38 × 1,477.99
4. Step 4: Simplify right side
   1,806.58x = 4,010,348.51
5. Step 5: Solve for x
   x = 4,010,348.51/1,806.58
6. Step 6: Final answer
   x = 2,219.86