Finding the Fourth Proportional to 2,762,570.79, 3,812,290.25 and 1,538,874.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762,570.79 : 3,812,290.25 = 1,538,874.63 : x
2. Step 2: Convert to fraction form
   2,762,570.79/3,812,290.25 = 1,538,874.63/x
3. Step 3: Cross multiply
   2,762,570.79x = 3,812,290.25 × 1,538,874.63
4. Step 4: Simplify right side
   2,762,570.79x = 5,866,636,740,226.99
5. Step 5: Solve for x
   x = 5,866,636,740,226.99/2,762,570.79
6. Step 6: Final answer
   x = 2,123,614.99