Finding the Fourth Proportional to 2,535,997, 3,499,676.68 and 1,390,085.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535,997 : 3,499,676.68 = 1,390,085.16 : x
2. Step 2: Convert to fraction form
   2,535,997/3,499,676.68 = 1,390,085.16/x
3. Step 3: Cross multiply
   2,535,997x = 3,499,676.68 × 1,390,085.16
4. Step 4: Simplify right side
   2,535,997x = 4,864,848,617,666.07
5. Step 5: Solve for x
   x = 4,864,848,617,666.07/2,535,997
6. Step 6: Final answer
   x = 1,918,317.97