Finding the Fourth Proportional to 72,300.72, 108,495.98 and 34,864.65

Step by Step Solution

1. Step 1: Write the proportion equation
   72,300.72 : 108,495.98 = 34,864.65 : x
2. Step 2: Convert to fraction form
   72,300.72/108,495.98 = 34,864.65/x
3. Step 3: Cross multiply
   72,300.72x = 108,495.98 × 34,864.65
4. Step 4: Simplify right side
   72,300.72x = 3,782,674,194.78
5. Step 5: Solve for x
   x = 3,782,674,194.78/72,300.72
6. Step 6: Final answer
   x = 52,318.62