Finding the Fourth Proportional to 2,209,729.98, 3,049,397.19 and 1,242,859.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,729.98 : 3,049,397.19 = 1,242,859.98 : x
2. Step 2: Convert to fraction form
   2,209,729.98/3,049,397.19 = 1,242,859.98/x
3. Step 3: Cross multiply
   2,209,729.98x = 3,049,397.19 × 1,242,859.98
4. Step 4: Simplify right side
   2,209,729.98x = 3,789,973,730,575.46
5. Step 5: Solve for x
   x = 3,789,973,730,575.46/2,209,729.98
6. Step 6: Final answer
   x = 1,715,129.80