Finding the Fourth Proportional to 2,327,022.31, 3,209,978.63 and 1,396,492.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327,022.31 : 3,209,978.63 = 1,396,492.07 : x
2. Step 2: Convert to fraction form
   2,327,022.31/3,209,978.63 = 1,396,492.07/x
3. Step 3: Cross multiply
   2,327,022.31x = 3,209,978.63 × 1,396,492.07
4. Step 4: Simplify right side
   2,327,022.31x = 4,482,709,694,682.00
5. Step 5: Solve for x
   x = 4,482,709,694,682.00/2,327,022.31
6. Step 6: Final answer
   x = 1,926,371.61