Finding the Fourth Proportional to 2,037,570.09, 3,056,459.83 and 521,266.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037,570.09 : 3,056,459.83 = 521,266.18 : x
2. Step 2: Convert to fraction form
   2,037,570.09/3,056,459.83 = 521,266.18/x
3. Step 3: Cross multiply
   2,037,570.09x = 3,056,459.83 × 521,266.18
4. Step 4: Simplify right side
   2,037,570.09x = 1,593,229,139,907.55
5. Step 5: Solve for x
   x = 1,593,229,139,907.55/2,037,570.09
6. Step 6: Final answer
   x = 781,926.05