Finding the Fourth Proportional to 1,788.95, 2,469.89 and 1,458.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.95 : 2,469.89 = 1,458.16 : x
2. Step 2: Convert to fraction form
   1,788.95/2,469.89 = 1,458.16/x
3. Step 3: Cross multiply
   1,788.95x = 2,469.89 × 1,458.16
4. Step 4: Simplify right side
   1,788.95x = 3,601,501.54
5. Step 5: Solve for x
   x = 3,601,501.54/1,788.95
6. Step 6: Final answer
   x = 2,013.20