Finding the Fourth Proportional to 54,315.81, 74,958.89 and 30,444.01

Step by Step Solution

1. Step 1: Write the proportion equation
   54,315.81 : 74,958.89 = 30,444.01 : x
2. Step 2: Convert to fraction form
   54,315.81/74,958.89 = 30,444.01/x
3. Step 3: Cross multiply
   54,315.81x = 74,958.89 × 30,444.01
4. Step 4: Simplify right side
   54,315.81x = 2,282,049,196.75
5. Step 5: Solve for x
   x = 2,282,049,196.75/54,315.81
6. Step 6: Final answer
   x = 42,014.46