Finding the Fourth Proportional to 2,572,637.10, 3,550,457.43 and 1,427,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,637.10 : 3,550,457.43 = 1,427,086.50 : x
2. Step 2: Convert to fraction form
   2,572,637.10/3,550,457.43 = 1,427,086.50/x
3. Step 3: Cross multiply
   2,572,637.10x = 3,550,457.43 × 1,427,086.50
4. Step 4: Simplify right side
   2,572,637.10x = 5,066,809,867,177.70
5. Step 5: Solve for x
   x = 5,066,809,867,177.70/2,572,637.10
6. Step 6: Final answer
   x = 1,969,500.43