Finding the Fourth Proportional to 73,852.61, 101,913.05 and 42,018.53

Step by Step Solution

1. Step 1: Write the proportion equation
   73,852.61 : 101,913.05 = 42,018.53 : x
2. Step 2: Convert to fraction form
   73,852.61/101,913.05 = 42,018.53/x
3. Step 3: Cross multiply
   73,852.61x = 101,913.05 × 42,018.53
4. Step 4: Simplify right side
   73,852.61x = 4,282,236,144.30
5. Step 5: Solve for x
   x = 4,282,236,144.30/73,852.61
6. Step 6: Final answer
   x = 57,983.55