Finding the Fourth Proportional to 2,805,467.86, 3,871,468 and 1,581,762.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805,467.86 : 3,871,468 = 1,581,762.53 : x
2. Step 2: Convert to fraction form
   2,805,467.86/3,871,468 = 1,581,762.53/x
3. Step 3: Cross multiply
   2,805,467.86x = 3,871,468 × 1,581,762.53
4. Step 4: Simplify right side
   2,805,467.86x = 6,123,743,018,494.04
5. Step 5: Solve for x
   x = 6,123,743,018,494.04/2,805,467.86
6. Step 6: Final answer
   x = 2,182,788.51