Finding the Fourth Proportional to 55,906.29, 83,859.42 and 38,322.81

Step by Step Solution

1. Step 1: Write the proportion equation
   55,906.29 : 83,859.42 = 38,322.81 : x
2. Step 2: Convert to fraction form
   55,906.29/83,859.42 = 38,322.81/x
3. Step 3: Cross multiply
   55,906.29x = 83,859.42 × 38,322.81
4. Step 4: Simplify right side
   55,906.29x = 3,213,728,619.37
5. Step 5: Solve for x
   x = 3,213,728,619.37/55,906.29
6. Step 6: Final answer
   x = 57,484.20