Finding the Fourth Proportional to 115,341.68, 159,200.52 and 65,069.84

Step by Step Solution

1. Step 1: Write the proportion equation
   115,341.68 : 159,200.52 = 65,069.84 : x
2. Step 2: Convert to fraction form
   115,341.68/159,200.52 = 65,069.84/x
3. Step 3: Cross multiply
   115,341.68x = 159,200.52 × 65,069.84
4. Step 4: Simplify right side
   115,341.68x = 10,359,152,364.32
5. Step 5: Solve for x
   x = 10,359,152,364.32/115,341.68
6. Step 6: Final answer
   x = 89,812.74