Finding the Fourth Proportional to 1,908.58, 2,630.27 and 1,488.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908.58 : 2,630.27 = 1,488.26 : x
2. Step 2: Convert to fraction form
   1,908.58/2,630.27 = 1,488.26/x
3. Step 3: Cross multiply
   1,908.58x = 2,630.27 × 1,488.26
4. Step 4: Simplify right side
   1,908.58x = 3,914,522.81
5. Step 5: Solve for x
   x = 3,914,522.81/1,908.58
6. Step 6: Final answer
   x = 2,051.02