Finding the Fourth Proportional to 73,974.48, 102,077.46 and 42,141.48

Step by Step Solution

1. Step 1: Write the proportion equation
   73,974.48 : 102,077.46 = 42,141.48 : x
2. Step 2: Convert to fraction form
   73,974.48/102,077.46 = 42,141.48/x
3. Step 3: Cross multiply
   73,974.48x = 102,077.46 × 42,141.48
4. Step 4: Simplify right side
   73,974.48x = 4,301,695,239.04
5. Step 5: Solve for x
   x = 4,301,695,239.04/73,974.48
6. Step 6: Final answer
   x = 58,151.07