Finding the Fourth Proportional to 83,085,160.56, 114,661,911.12 and 50,055,807.18

Step by Step Solution

1. Step 1: Write the proportion equation
   83,085,160.56 : 114,661,911.12 = 50,055,807.18 : x
2. Step 2: Convert to fraction form
   83,085,160.56/114,661,911.12 = 50,055,807.18/x
3. Step 3: Cross multiply
   83,085,160.56x = 114,661,911.12 × 50,055,807.18
4. Step 4: Simplify right side
   83,085,160.56x = 5,739,494,513,913,018
5. Step 5: Solve for x
   x = 5,739,494,513,913,018/83,085,160.56
6. Step 6: Final answer
   x = 69,079,658.45