Finding the Fourth Proportional to 200,283.34, 300,434.72 and 65,347.15

Step by Step Solution

1. Step 1: Write the proportion equation
   200,283.34 : 300,434.72 = 65,347.15 : x
2. Step 2: Convert to fraction form
   200,283.34/300,434.72 = 65,347.15/x
3. Step 3: Cross multiply
   200,283.34x = 300,434.72 × 65,347.15
4. Step 4: Simplify right side
   200,283.34x = 19,632,552,713.05
5. Step 5: Solve for x
   x = 19,632,552,713.05/200,283.34
6. Step 6: Final answer
   x = 98,023.89