Finding the Fourth Proportional to 118,061.65, 162,924.06 and 64,346.65

Step by Step Solution

1. Step 1: Write the proportion equation
   118,061.65 : 162,924.06 = 64,346.65 : x
2. Step 2: Convert to fraction form
   118,061.65/162,924.06 = 64,346.65/x
3. Step 3: Cross multiply
   118,061.65x = 162,924.06 × 64,346.65
4. Step 4: Simplify right side
   118,061.65x = 10,483,617,853.89
5. Step 5: Solve for x
   x = 10,483,617,853.89/118,061.65
6. Step 6: Final answer
   x = 88,797.83