Finding the Fourth Proportional to 3,062.32, 4,590.52 and 1,213.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,062.32 : 4,590.52 = 1,213.39 : x
2. Step 2: Convert to fraction form
   3,062.32/4,590.52 = 1,213.39/x
3. Step 3: Cross multiply
   3,062.32x = 4,590.52 × 1,213.39
4. Step 4: Simplify right side
   3,062.32x = 5,570,093.77
5. Step 5: Solve for x
   x = 5,570,093.77/3,062.32
6. Step 6: Final answer
   x = 1,818.91