Finding the Fourth Proportional to 3,404,389.79, 5,105,588.20 and 2,803,861.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404,389.79 : 5,105,588.20 = 2,803,861.46 : x
2. Step 2: Convert to fraction form
   3,404,389.79/5,105,588.20 = 2,803,861.46/x
3. Step 3: Cross multiply
   3,404,389.79x = 5,105,588.20 × 2,803,861.46
4. Step 4: Simplify right side
   3,404,389.79x = 14,315,361,984,610.77
5. Step 5: Solve for x
   x = 14,315,361,984,610.77/3,404,389.79
6. Step 6: Final answer
   x = 4,204,971.48