Finding the Fourth Proportional to 2,423,123.27, 3,343,923.39 and 1,390,548.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423,123.27 : 3,343,923.39 = 1,390,548.95 : x
2. Step 2: Convert to fraction form
   2,423,123.27/3,343,923.39 = 1,390,548.95/x
3. Step 3: Cross multiply
   2,423,123.27x = 3,343,923.39 × 1,390,548.95
4. Step 4: Simplify right side
   2,423,123.27x = 4,649,889,158,844.94
5. Step 5: Solve for x
   x = 4,649,889,158,844.94/2,423,123.27
6. Step 6: Final answer
   x = 1,918,965.17