Finding the Fourth Proportional to 2,500,478.06, 3,450,676.29 and 1,354,557.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500,478.06 : 3,450,676.29 = 1,354,557.56 : x
2. Step 2: Convert to fraction form
   2,500,478.06/3,450,676.29 = 1,354,557.56/x
3. Step 3: Cross multiply
   2,500,478.06x = 3,450,676.29 × 1,354,557.56
4. Step 4: Simplify right side
   2,500,478.06x = 4,674,139,655,732.25
5. Step 5: Solve for x
   x = 4,674,139,655,732.25/2,500,478.06
6. Step 6: Final answer
   x = 1,869,298.41