Finding the Fourth Proportional to 3,941,090.78, 5,911,600.52 and 1,245,416.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941,090.78 : 5,911,600.52 = 1,245,416.46 : x
2. Step 2: Convert to fraction form
   3,941,090.78/5,911,600.52 = 1,245,416.46/x
3. Step 3: Cross multiply
   3,941,090.78x = 5,911,600.52 × 1,245,416.46
4. Step 4: Simplify right side
   3,941,090.78x = 7,362,404,592,552.56
5. Step 5: Solve for x
   x = 7,362,404,592,552.56/3,941,090.78
6. Step 6: Final answer
   x = 1,868,113.42