Finding the Fourth Proportional to 2,736,242.78, 3,776,738.21 and 1,574,831.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736,242.78 : 3,776,738.21 = 1,574,831.98 : x
2. Step 2: Convert to fraction form
   2,736,242.78/3,776,738.21 = 1,574,831.98/x
3. Step 3: Cross multiply
   2,736,242.78x = 3,776,738.21 × 1,574,831.98
4. Step 4: Simplify right side
   2,736,242.78x = 5,947,728,113,195.96
5. Step 5: Solve for x
   x = 5,947,728,113,195.96/2,736,242.78
6. Step 6: Final answer
   x = 2,173,684.35