Finding the Fourth Proportional to 42,015.96, 57,981.87 and 22,896.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,015.96 : 57,981.87 = 22,896.81 : x
2. Step 2: Convert to fraction form
   42,015.96/57,981.87 = 22,896.81/x
3. Step 3: Cross multiply
   42,015.96x = 57,981.87 × 22,896.81
4. Step 4: Simplify right side
   42,015.96x = 1,327,599,860.83
5. Step 5: Solve for x
   x = 1,327,599,860.83/42,015.96
6. Step 6: Final answer
   x = 31,597.51