Finding the Fourth Proportional to 2,267,417.90, 3,129,036.72 and 1,248,822.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,417.90 : 3,129,036.72 = 1,248,822.65 : x
2. Step 2: Convert to fraction form
   2,267,417.90/3,129,036.72 = 1,248,822.65/x
3. Step 3: Cross multiply
   2,267,417.90x = 3,129,036.72 × 1,248,822.65
4. Step 4: Simplify right side
   2,267,417.90x = 3,907,611,912,972.53
5. Step 5: Solve for x
   x = 3,907,611,912,972.53/2,267,417.90
6. Step 6: Final answer
   x = 1,723,375.26