Finding the Fourth Proportional to 10,823,447.91, 16,233,142.06 and 5,430,650.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,823,447.91 : 16,233,142.06 = 5,430,650.37 : x
2. Step 2: Convert to fraction form
   10,823,447.91/16,233,142.06 = 5,430,650.37/x
3. Step 3: Cross multiply
   10,823,447.91x = 16,233,142.06 × 5,430,650.37
4. Step 4: Simplify right side
   10,823,447.91x = 88,156,518,880,315.59
5. Step 5: Solve for x
   x = 88,156,518,880,315.59/10,823,447.91
6. Step 6: Final answer
   x = 8,144,957.10