Finding the Fourth Proportional to 102,680.04, 153,697.38 and 65,282.34

Step by Step Solution

1. Step 1: Write the proportion equation
   102,680.04 : 153,697.38 = 65,282.34 : x
2. Step 2: Convert to fraction form
   102,680.04/153,697.38 = 65,282.34/x
3. Step 3: Cross multiply
   102,680.04x = 153,697.38 × 65,282.34
4. Step 4: Simplify right side
   102,680.04x = 10,033,724,618.27
5. Step 5: Solve for x
   x = 10,033,724,618.27/102,680.04
6. Step 6: Final answer
   x = 97,718.36