Finding the Fourth Proportional to 2,456,788.68, 3,390,090.16 and 1,424,083.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,788.68 : 3,390,090.16 = 1,424,083.05 : x
2. Step 2: Convert to fraction form
   2,456,788.68/3,390,090.16 = 1,424,083.05/x
3. Step 3: Cross multiply
   2,456,788.68x = 3,390,090.16 × 1,424,083.05
4. Step 4: Simplify right side
   2,456,788.68x = 4,827,769,934,827.79
5. Step 5: Solve for x
   x = 4,827,769,934,827.79/2,456,788.68
6. Step 6: Final answer
   x = 1,965,073.34