Finding the Fourth Proportional to 2,267,422.40, 3,129,042.93 and 1,248,827.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,422.40 : 3,129,042.93 = 1,248,827.15 : x
2. Step 2: Convert to fraction form
   2,267,422.40/3,129,042.93 = 1,248,827.15/x
3. Step 3: Cross multiply
   2,267,422.40x = 3,129,042.93 × 1,248,827.15
4. Step 4: Simplify right side
   2,267,422.40x = 3,907,633,764,499.55
5. Step 5: Solve for x
   x = 3,907,633,764,499.55/2,267,422.40
6. Step 6: Final answer
   x = 1,723,381.48