Finding the Fourth Proportional to 10,673,570.86, 14,729,506.64 and 5,778,791.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,673,570.86 : 14,729,506.64 = 5,778,791.62 : x
2. Step 2: Convert to fraction form
   10,673,570.86/14,729,506.64 = 5,778,791.62/x
3. Step 3: Cross multiply
   10,673,570.86x = 14,729,506.64 × 5,778,791.62
4. Step 4: Simplify right side
   10,673,570.86x = 85,118,749,509,072.41
5. Step 5: Solve for x
   x = 85,118,749,509,072.41/10,673,570.86
6. Step 6: Final answer
   x = 7,974,720.98