Finding the Fourth Proportional to 55,618.07, 83,439.41 and 30,645.27

Step by Step Solution

1. Step 1: Write the proportion equation
   55,618.07 : 83,439.41 = 30,645.27 : x
2. Step 2: Convert to fraction form
   55,618.07/83,439.41 = 30,645.27/x
3. Step 3: Cross multiply
   55,618.07x = 83,439.41 × 30,645.27
4. Step 4: Simplify right side
   55,618.07x = 2,557,023,094.86
5. Step 5: Solve for x
   x = 2,557,023,094.86/55,618.07
6. Step 6: Final answer
   x = 45,974.69