Finding the Fourth Proportional to 110,842.80, 152,908.25 and 65,498.84

Step by Step Solution

1. Step 1: Write the proportion equation
   110,842.80 : 152,908.25 = 65,498.84 : x
2. Step 2: Convert to fraction form
   110,842.80/152,908.25 = 65,498.84/x
3. Step 3: Cross multiply
   110,842.80x = 152,908.25 × 65,498.84
4. Step 4: Simplify right side
   110,842.80x = 10,015,313,547.45
5. Step 5: Solve for x
   x = 10,015,313,547.45/110,842.80
6. Step 6: Final answer
   x = 90,356.01