Finding the Fourth Proportional to 2,269,647.90, 3,132,019.83 and 1,237,132.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269,647.90 : 3,132,019.83 = 1,237,132.98 : x
2. Step 2: Convert to fraction form
   2,269,647.90/3,132,019.83 = 1,237,132.98/x
3. Step 3: Cross multiply
   2,269,647.90x = 3,132,019.83 × 1,237,132.98
4. Step 4: Simplify right side
   2,269,647.90x = 3,874,725,025,706.99
5. Step 5: Solve for x
   x = 3,874,725,025,706.99/2,269,647.90
6. Step 6: Final answer
   x = 1,707,192.13