Finding the Fourth Proportional to 1,969,300.56, 2,716,593.24 and 1,356,399.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,300.56 : 2,716,593.24 = 1,356,399.18 : x
2. Step 2: Convert to fraction form
   1,969,300.56/2,716,593.24 = 1,356,399.18/x
3. Step 3: Cross multiply
   1,969,300.56x = 2,716,593.24 × 1,356,399.18
4. Step 4: Simplify right side
   1,969,300.56x = 3,684,784,843,129.54
5. Step 5: Solve for x
   x = 3,684,784,843,129.54/1,969,300.56
6. Step 6: Final answer
   x = 1,871,113.49