Finding the Fourth Proportional to 2,255,266.41, 3,109,256.78 and 1,791,658.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,266.41 : 3,109,256.78 = 1,791,658.55 : x
2. Step 2: Convert to fraction form
   2,255,266.41/3,109,256.78 = 1,791,658.55/x
3. Step 3: Cross multiply
   2,255,266.41x = 3,109,256.78 × 1,791,658.55
4. Step 4: Simplify right side
   2,255,266.41x = 5,570,726,469,527.89
5. Step 5: Solve for x
   x = 5,570,726,469,527.89/2,255,266.41
6. Step 6: Final answer
   x = 2,470,096.86