Finding the Fourth Proportional to 2,423,067.94, 3,343,846.90 and 1,390,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423,067.94 : 3,343,846.90 = 1,390,493.50 : x
2. Step 2: Convert to fraction form
   2,423,067.94/3,343,846.90 = 1,390,493.50/x
3. Step 3: Cross multiply
   2,423,067.94x = 3,343,846.90 × 1,390,493.50
4. Step 4: Simplify right side
   2,423,067.94x = 4,649,597,379,445.15
5. Step 5: Solve for x
   x = 4,649,597,379,445.15/2,423,067.94
6. Step 6: Final answer
   x = 1,918,888.57