Finding the Fourth Proportional to 76,705.00, 105,852.79 and 42,716.46

Step by Step Solution

1. Step 1: Write the proportion equation
   76,705.00 : 105,852.79 = 42,716.46 : x
2. Step 2: Convert to fraction form
   76,705.00/105,852.79 = 42,716.46/x
3. Step 3: Cross multiply
   76,705.00x = 105,852.79 × 42,716.46
4. Step 4: Simplify right side
   76,705.00x = 4,521,656,469.92
5. Step 5: Solve for x
   x = 4,521,656,469.92/76,705.00
6. Step 6: Final answer
   x = 58,948.65