Finding the Fourth Proportional to 2,546,157.78, 3,513,627.63 and 1,400,238

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546,157.78 : 3,513,627.63 = 1,400,238 : x
2. Step 2: Convert to fraction form
   2,546,157.78/3,513,627.63 = 1,400,238/x
3. Step 3: Cross multiply
   2,546,157.78x = 3,513,627.63 × 1,400,238
4. Step 4: Simplify right side
   2,546,157.78x = 4,919,914,925,375.94
5. Step 5: Solve for x
   x = 4,919,914,925,375.94/2,546,157.78
6. Step 6: Final answer
   x = 1,932,289.89