Finding the Fourth Proportional to 76,792.41, 105,974.69 and 42,799.95

Step by Step Solution

1. Step 1: Write the proportion equation
   76,792.41 : 105,974.69 = 42,799.95 : x
2. Step 2: Convert to fraction form
   76,792.41/105,974.69 = 42,799.95/x
3. Step 3: Cross multiply
   76,792.41x = 105,974.69 × 42,799.95
4. Step 4: Simplify right side
   76,792.41x = 4,535,711,219.27
5. Step 5: Solve for x
   x = 4,535,711,219.27/76,792.41
6. Step 6: Final answer
   x = 59,064.58