Finding the Fourth Proportional to 191,363.34, 287,044.74 and 65,016.71

Step by Step Solution

1. Step 1: Write the proportion equation
   191,363.34 : 287,044.74 = 65,016.71 : x
2. Step 2: Convert to fraction form
   191,363.34/287,044.74 = 65,016.71/x
3. Step 3: Cross multiply
   191,363.34x = 287,044.74 × 65,016.71
4. Step 4: Simplify right side
   191,363.34x = 18,662,703,182.38
5. Step 5: Solve for x
   x = 18,662,703,182.38/191,363.34
6. Step 6: Final answer
   x = 97,524.97