Finding the Fourth Proportional to 2,500,478.56, 3,450,676.98 and 1,354,558.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500,478.56 : 3,450,676.98 = 1,354,558.06 : x
2. Step 2: Convert to fraction form
   2,500,478.56/3,450,676.98 = 1,354,558.06/x
3. Step 3: Cross multiply
   2,500,478.56x = 3,450,676.98 × 1,354,558.06
4. Step 4: Simplify right side
   2,500,478.56x = 4,674,142,315,715.46
5. Step 5: Solve for x
   x = 4,674,142,315,715.46/2,500,478.56
6. Step 6: Final answer
   x = 1,869,299.10