Finding the Fourth Proportional to 55,833.42, 83,762.43 and 30,909.81

Step by Step Solution

1. Step 1: Write the proportion equation
   55,833.42 : 83,762.43 = 30,909.81 : x
2. Step 2: Convert to fraction form
   55,833.42/83,762.43 = 30,909.81/x
3. Step 3: Cross multiply
   55,833.42x = 83,762.43 × 30,909.81
4. Step 4: Simplify right side
   55,833.42x = 2,589,080,796.44
5. Step 5: Solve for x
   x = 2,589,080,796.44/55,833.42
6. Step 6: Final answer
   x = 46,371.52