Finding the Fourth Proportional to 2,405,101.31, 3,318,869.55 and 1,372,367.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,101.31 : 3,318,869.55 = 1,372,367.10 : x
2. Step 2: Convert to fraction form
   2,405,101.31/3,318,869.55 = 1,372,367.10/x
3. Step 3: Cross multiply
   2,405,101.31x = 3,318,869.55 × 1,372,367.10
4. Step 4: Simplify right side
   2,405,101.31x = 4,554,707,389,484.38
5. Step 5: Solve for x
   x = 4,554,707,389,484.38/2,405,101.31
6. Step 6: Final answer
   x = 1,893,769.45