Finding the Fourth Proportional to 1,498.32, 2,064.60 and 1,478.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.32 : 2,064.60 = 1,478.16 : x
2. Step 2: Convert to fraction form
   1,498.32/2,064.60 = 1,478.16/x
3. Step 3: Cross multiply
   1,498.32x = 2,064.60 × 1,478.16
4. Step 4: Simplify right side
   1,498.32x = 3,051,809.14
5. Step 5: Solve for x
   x = 3,051,809.14/1,498.32
6. Step 6: Final answer
   x = 2,036.82