Finding the Fourth Proportional to 1,656.32, 2,285.54 and 948.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656.32 : 2,285.54 = 948.10 : x
2. Step 2: Convert to fraction form
   1,656.32/2,285.54 = 948.10/x
3. Step 3: Cross multiply
   1,656.32x = 2,285.54 × 948.10
4. Step 4: Simplify right side
   1,656.32x = 2,166,920.47
5. Step 5: Solve for x
   x = 2,166,920.47/1,656.32
6. Step 6: Final answer
   x = 1,308.27