Finding the Fourth Proportional to 8,482,994.10, 12,724,491.15 and 5,123,762.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,482,994.10 : 12,724,491.15 = 5,123,762.10 : x
2. Step 2: Convert to fraction form
   8,482,994.10/12,724,491.15 = 5,123,762.10/x
3. Step 3: Cross multiply
   8,482,994.10x = 12,724,491.15 × 5,123,762.10
4. Step 4: Simplify right side
   8,482,994.10x = 65,197,265,496,155.41
5. Step 5: Solve for x
   x = 65,197,265,496,155.41/8,482,994.10
6. Step 6: Final answer
   x = 7,685,643.15