Finding the Fourth Proportional to 50,840,538.63, 69,221,333.94 and 50,679,113.43

Step by Step Solution

1. Step 1: Write the proportion equation
   50,840,538.63 : 69,221,333.94 = 50,679,113.43 : x
2. Step 2: Convert to fraction form
   50,840,538.63/69,221,333.94 = 50,679,113.43/x
3. Step 3: Cross multiply
   50,840,538.63x = 69,221,333.94 × 50,679,113.43
4. Step 4: Simplify right side
   50,840,538.63x = 3,508,075,834,521,168.50
5. Step 5: Solve for x
   x = 3,508,075,834,521,168.50/50,840,538.63
6. Step 6: Final answer
   x = 69,001,547.37