Finding the Fourth Proportional to 1,820,196, 2,728,168.08 and 1,369,468.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820,196 : 2,728,168.08 = 1,369,468.80 : x
2. Step 2: Convert to fraction form
   1,820,196/2,728,168.08 = 1,369,468.80/x
3. Step 3: Cross multiply
   1,820,196x = 2,728,168.08 × 1,369,468.80
4. Step 4: Simplify right side
   1,820,196x = 3,736,141,066,715.90
5. Step 5: Solve for x
   x = 3,736,141,066,715.90/1,820,196
6. Step 6: Final answer
   x = 2,052,603.71