Finding the Fourth Proportional to 1,448,807.10, 2,174,640.94 and 1,087,722.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448,807.10 : 2,174,640.94 = 1,087,722.06 : x
2. Step 2: Convert to fraction form
   1,448,807.10/2,174,640.94 = 1,087,722.06/x
3. Step 3: Cross multiply
   1,448,807.10x = 2,174,640.94 × 1,087,722.06
4. Step 4: Simplify right side
   1,448,807.10x = 2,365,404,923,017.14
5. Step 5: Solve for x
   x = 2,365,404,923,017.14/1,448,807.10
6. Step 6: Final answer
   x = 1,632,656.91