Finding the Fourth Proportional to 85,713,345.42, 118,282,404.77 and 50,433,435.62

Step by Step Solution

1. Step 1: Write the proportion equation
   85,713,345.42 : 118,282,404.77 = 50,433,435.62 : x
2. Step 2: Convert to fraction form
   85,713,345.42/118,282,404.77 = 50,433,435.62/x
3. Step 3: Cross multiply
   85,713,345.42x = 118,282,404.77 × 50,433,435.62
4. Step 4: Simplify right side
   85,713,345.42x = 5,965,388,046,179,240
5. Step 5: Solve for x
   x = 5,965,388,046,179,240/85,713,345.42
6. Step 6: Final answer
   x = 69,596,957.36