Finding the Fourth Proportional to 2,738,625.12, 3,779,280.72 and 1,531,401.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,625.12 : 3,779,280.72 = 1,531,401.12 : x
2. Step 2: Convert to fraction form
   2,738,625.12/3,779,280.72 = 1,531,401.12/x
3. Step 3: Cross multiply
   2,738,625.12x = 3,779,280.72 × 1,531,401.12
4. Step 4: Simplify right side
   2,738,625.12x = 5,787,594,727,402.41
5. Step 5: Solve for x
   x = 5,787,594,727,402.41/2,738,625.12
6. Step 6: Final answer
   x = 2,113,321.27