Finding the Fourth Proportional to 10,229,804.10, 14,116,124.61 and 5,645,829.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,229,804.10 : 14,116,124.61 = 5,645,829.42 : x
2. Step 2: Convert to fraction form
   10,229,804.10/14,116,124.61 = 5,645,829.42/x
3. Step 3: Cross multiply
   10,229,804.10x = 14,116,124.61 × 5,645,829.42
4. Step 4: Simplify right side
   10,229,804.10x = 79,697,231,619,524.02
5. Step 5: Solve for x
   x = 79,697,231,619,524.02/10,229,804.10
6. Step 6: Final answer
   x = 7,790,689.91