Finding the Fourth Proportional to 5,570,911.69, 7,687,974.77 and 3,156,463.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,570,911.69 : 7,687,974.77 = 3,156,463.69 : x
2. Step 2: Convert to fraction form
   5,570,911.69/7,687,974.77 = 3,156,463.69/x
3. Step 3: Cross multiply
   5,570,911.69x = 7,687,974.77 × 3,156,463.69
4. Step 4: Simplify right side
   5,570,911.69x = 24,266,813,187,975.59
5. Step 5: Solve for x
   x = 24,266,813,187,975.59/5,570,911.69
6. Step 6: Final answer
   x = 4,355,985.98