Finding the Fourth Proportional to 76,073.50, 104,979.54 and 42,083.34

Step by Step Solution

1. Step 1: Write the proportion equation
   76,073.50 : 104,979.54 = 42,083.34 : x
2. Step 2: Convert to fraction form
   76,073.50/104,979.54 = 42,083.34/x
3. Step 3: Cross multiply
   76,073.50x = 104,979.54 × 42,083.34
4. Step 4: Simplify right side
   76,073.50x = 4,417,889,674.86
5. Step 5: Solve for x
   x = 4,417,889,674.86/76,073.50
6. Step 6: Final answer
   x = 58,073.96