Finding the Fourth Proportional to 72,211.07, 108,369.83 and 34,260.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,211.07 : 108,369.83 = 34,260.50 : x
2. Step 2: Convert to fraction form
   72,211.07/108,369.83 = 34,260.50/x
3. Step 3: Cross multiply
   72,211.07x = 108,369.83 × 34,260.50
4. Step 4: Simplify right side
   72,211.07x = 3,712,804,104.52
5. Step 5: Solve for x
   x = 3,712,804,104.52/72,211.07
6. Step 6: Final answer
   x = 51,416.00