Finding the Fourth Proportional to 2,217,735, 3,326,100.81 and 1,018,504.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,735 : 3,326,100.81 = 1,018,504.50 : x
2. Step 2: Convert to fraction form
   2,217,735/3,326,100.81 = 1,018,504.50/x
3. Step 3: Cross multiply
   2,217,735x = 3,326,100.81 × 1,018,504.50
4. Step 4: Simplify right side
   2,217,735x = 3,387,648,642,438.65
5. Step 5: Solve for x
   x = 3,387,648,642,438.65/2,217,735
6. Step 6: Final answer
   x = 1,527,526.35