Finding the Fourth Proportional to 50,840,456.83, 69,221,222.84 and 50,679,031.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50,840,456.83 : 69,221,222.84 = 50,679,031.63 : x
2. Step 2: Convert to fraction form
   50,840,456.83/69,221,222.84 = 50,679,031.63/x
3. Step 3: Cross multiply
   50,840,456.83x = 69,221,222.84 × 50,679,031.63
4. Step 4: Simplify right side
   50,840,456.83x = 3,508,064,541,574,004
5. Step 5: Solve for x
   x = 3,508,064,541,574,004/50,840,456.83
6. Step 6: Final answer
   x = 69,001,436.26