Finding the Fourth Proportional to 2,809,581.50, 3,877,222.35 and 1,520,421.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,809,581.50 : 3,877,222.35 = 1,520,421.74 : x
2. Step 2: Convert to fraction form
   2,809,581.50/3,877,222.35 = 1,520,421.74/x
3. Step 3: Cross multiply
   2,809,581.50x = 3,877,222.35 × 1,520,421.74
4. Step 4: Simplify right side
   2,809,581.50x = 5,895,013,151,753.89
5. Step 5: Solve for x
   x = 5,895,013,151,753.89/2,809,581.50
6. Step 6: Final answer
   x = 2,098,181.94