Finding the Fourth Proportional to 1,488.54, 2,051.82 and 1,366.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488.54 : 2,051.82 = 1,366.50 : x
2. Step 2: Convert to fraction form
   1,488.54/2,051.82 = 1,366.50/x
3. Step 3: Cross multiply
   1,488.54x = 2,051.82 × 1,366.50
4. Step 4: Simplify right side
   1,488.54x = 2,803,812.03
5. Step 5: Solve for x
   x = 2,803,812.03/1,488.54
6. Step 6: Final answer
   x = 1,883.60