Finding the Fourth Proportional to 78,835.04, 108,910.83 and 51,675.59

Step by Step Solution

1. Step 1: Write the proportion equation
   78,835.04 : 108,910.83 = 51,675.59 : x
2. Step 2: Convert to fraction form
   78,835.04/108,910.83 = 51,675.59/x
3. Step 3: Cross multiply
   78,835.04x = 108,910.83 × 51,675.59
4. Step 4: Simplify right side
   78,835.04x = 5,628,030,960.40
5. Step 5: Solve for x
   x = 5,628,030,960.40/78,835.04
6. Step 6: Final answer
   x = 71,389.97