Finding the Fourth Proportional to 1,816.48, 2,510.15 and 1,484.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816.48 : 2,510.15 = 1,484.78 : x
2. Step 2: Convert to fraction form
   1,816.48/2,510.15 = 1,484.78/x
3. Step 3: Cross multiply
   1,816.48x = 2,510.15 × 1,484.78
4. Step 4: Simplify right side
   1,816.48x = 3,727,019.37
5. Step 5: Solve for x
   x = 3,727,019.37/1,816.48
6. Step 6: Final answer
   x = 2,051.78