Finding the Fourth Proportional to 55,380.42, 83,018.79 and 30,704.58

Step by Step Solution

1. Step 1: Write the proportion equation
   55,380.42 : 83,018.79 = 30,704.58 : x
2. Step 2: Convert to fraction form
   55,380.42/83,018.79 = 30,704.58/x
3. Step 3: Cross multiply
   55,380.42x = 83,018.79 × 30,704.58
4. Step 4: Simplify right side
   55,380.42x = 2,549,057,079.06
5. Step 5: Solve for x
   x = 2,549,057,079.06/55,380.42
6. Step 6: Final answer
   x = 46,028.13