Finding the Fourth Proportional to 73,866.89, 101,911.01 and 42,027.81

Step by Step Solution

1. Step 1: Write the proportion equation
   73,866.89 : 101,911.01 = 42,027.81 : x
2. Step 2: Convert to fraction form
   73,866.89/101,911.01 = 42,027.81/x
3. Step 3: Cross multiply
   73,866.89x = 101,911.01 × 42,027.81
4. Step 4: Simplify right side
   73,866.89x = 4,283,096,355.05
5. Step 5: Solve for x
   x = 4,283,096,355.05/73,866.89
6. Step 6: Final answer
   x = 57,983.99