Finding the Fourth Proportional to 10,704,373.89, 14,772,142.31 and 5,809,639.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,704,373.89 : 14,772,142.31 = 5,809,639.47 : x
2. Step 2: Convert to fraction form
   10,704,373.89/14,772,142.31 = 5,809,639.47/x
3. Step 3: Cross multiply
   10,704,373.89x = 14,772,142.31 × 5,809,639.47
4. Step 4: Simplify right side
   10,704,373.89x = 85,820,821,020,632.97
5. Step 5: Solve for x
   x = 85,820,821,020,632.97/10,704,373.89
6. Step 6: Final answer
   x = 8,017,360.18