Finding the Fourth Proportional to 50,840,532.89, 69,221,326.13 and 50,679,107.67

Step by Step Solution

1. Step 1: Write the proportion equation
   50,840,532.89 : 69,221,326.13 = 50,679,107.67 : x
2. Step 2: Convert to fraction form
   50,840,532.89/69,221,326.13 = 50,679,107.67/x
3. Step 3: Cross multiply
   50,840,532.89x = 69,221,326.13 × 50,679,107.67
4. Step 4: Simplify right side
   50,840,532.89x = 3,508,075,039,749,059
5. Step 5: Solve for x
   x = 3,508,075,039,749,059/50,840,532.89
6. Step 6: Final answer
   x = 69,001,539.53