Finding the Fourth Proportional to 9,507,463.43, 13,120,596.53 and 5,377,413.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,507,463.43 : 13,120,596.53 = 5,377,413.75 : x
2. Step 2: Convert to fraction form
   9,507,463.43/13,120,596.53 = 5,377,413.75/x
3. Step 3: Cross multiply
   9,507,463.43x = 13,120,596.53 × 5,377,413.75
4. Step 4: Simplify right side
   9,507,463.43x = 70,554,876,132,700.28
5. Step 5: Solve for x
   x = 70,554,876,132,700.28/9,507,463.43
6. Step 6: Final answer
   x = 7,420,998.95