Finding the Fourth Proportional to 117,981,241.17, 162,823,806.35 and 65,068,297.98

Step by Step Solution

1. Step 1: Write the proportion equation
   117,981,241.17 : 162,823,806.35 = 65,068,297.98 : x
2. Step 2: Convert to fraction form
   117,981,241.17/162,823,806.35 = 65,068,297.98/x
3. Step 3: Cross multiply
   117,981,241.17x = 162,823,806.35 × 65,068,297.98
4. Step 4: Simplify right side
   117,981,241.17x = 10,594,667,949,819,616
5. Step 5: Solve for x
   x = 10,594,667,949,819,616/117,981,241.17
6. Step 6: Final answer
   x = 89,799,597.33