Finding the Fourth Proportional to 76,046.34, 104,939.76 and 42,052.86

Step by Step Solution

1. Step 1: Write the proportion equation
   76,046.34 : 104,939.76 = 42,052.86 : x
2. Step 2: Convert to fraction form
   76,046.34/104,939.76 = 42,052.86/x
3. Step 3: Cross multiply
   76,046.34x = 104,939.76 × 42,052.86
4. Step 4: Simplify right side
   76,046.34x = 4,413,017,035.71
5. Step 5: Solve for x
   x = 4,413,017,035.71/76,046.34
6. Step 6: Final answer
   x = 58,030.63