Finding the Fourth Proportional to 1,488.96, 2,054.52 and 929.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488.96 : 2,054.52 = 929.52 : x
2. Step 2: Convert to fraction form
   1,488.96/2,054.52 = 929.52/x
3. Step 3: Cross multiply
   1,488.96x = 2,054.52 × 929.52
4. Step 4: Simplify right side
   1,488.96x = 1,909,717.43
5. Step 5: Solve for x
   x = 1,909,717.43/1,488.96
6. Step 6: Final answer
   x = 1,282.58