Finding the Fourth Proportional to 2,038,003.88, 3,057,073.86 and 916,076.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038,003.88 : 3,057,073.86 = 916,076.12 : x
2. Step 2: Convert to fraction form
   2,038,003.88/3,057,073.86 = 916,076.12/x
3. Step 3: Cross multiply
   2,038,003.88x = 3,057,073.86 × 916,076.12
4. Step 4: Simplify right side
   2,038,003.88x = 2,800,512,360,222.22
5. Step 5: Solve for x
   x = 2,800,512,360,222.22/2,038,003.88
6. Step 6: Final answer
   x = 1,374,144.76