Finding the Fourth Proportional to 73,963.06, 102,069.02 and 42,150.42

Step by Step Solution

1. Step 1: Write the proportion equation
   73,963.06 : 102,069.02 = 42,150.42 : x
2. Step 2: Convert to fraction form
   73,963.06/102,069.02 = 42,150.42/x
3. Step 3: Cross multiply
   73,963.06x = 102,069.02 × 42,150.42
4. Step 4: Simplify right side
   73,963.06x = 4,302,252,061.99
5. Step 5: Solve for x
   x = 4,302,252,061.99/73,963.06
6. Step 6: Final answer
   x = 58,167.58