Finding the Fourth Proportional to 8,605,300.96, 12,908,457.42 and 2,456,809.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,605,300.96 : 12,908,457.42 = 2,456,809.98 : x
2. Step 2: Convert to fraction form
   8,605,300.96/12,908,457.42 = 2,456,809.98/x
3. Step 3: Cross multiply
   8,605,300.96x = 12,908,457.42 × 2,456,809.98
4. Step 4: Simplify right side
   8,605,300.96x = 31,713,627,015,861.05
5. Step 5: Solve for x
   x = 31,713,627,015,861.05/8,605,300.96
6. Step 6: Final answer
   x = 3,685,359.43