Finding the Fourth Proportional to 73,976.73, 102,062.89 and 42,123.08

Step by Step Solution

1. Step 1: Write the proportion equation
   73,976.73 : 102,062.89 = 42,123.08 : x
2. Step 2: Convert to fraction form
   73,976.73/102,062.89 = 42,123.08/x
3. Step 3: Cross multiply
   73,976.73x = 102,062.89 × 42,123.08
4. Step 4: Simplify right side
   73,976.73x = 4,299,203,280.50
5. Step 5: Solve for x
   x = 4,299,203,280.50/73,976.73
6. Step 6: Final answer
   x = 58,115.62