Finding the Fourth Proportional to 152,815.50, 229,315.41 and 65,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,815.50 : 229,315.41 = 65,263.50 : x
2. Step 2: Convert to fraction form
   152,815.50/229,315.41 = 65,263.50/x
3. Step 3: Cross multiply
   152,815.50x = 229,315.41 × 65,263.50
4. Step 4: Simplify right side
   152,815.50x = 14,965,926,260.54
5. Step 5: Solve for x
   x = 14,965,926,260.54/152,815.50
6. Step 6: Final answer
   x = 97,934.61