Finding the Fourth Proportional to 83,240,960.50, 114,864,742.10 and 49,743,792.08

Step by Step Solution

1. Step 1: Write the proportion equation
   83,240,960.50 : 114,864,742.10 = 49,743,792.08 : x
2. Step 2: Convert to fraction form
   83,240,960.50/114,864,742.10 = 49,743,792.08/x
3. Step 3: Cross multiply
   83,240,960.50x = 114,864,742.10 × 49,743,792.08
4. Step 4: Simplify right side
   83,240,960.50x = 5,713,807,848,345,222
5. Step 5: Solve for x
   x = 5,713,807,848,345,222/83,240,960.50
6. Step 6: Final answer
   x = 68,641,781.81