Finding the Fourth Proportional to 1,822,588.25, 2,513,287.86 and 1,565,317.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822,588.25 : 2,513,287.86 = 1,565,317.05 : x
2. Step 2: Convert to fraction form
   1,822,588.25/2,513,287.86 = 1,565,317.05/x
3. Step 3: Cross multiply
   1,822,588.25x = 2,513,287.86 × 1,565,317.05
4. Step 4: Simplify right side
   1,822,588.25x = 3,934,092,338,816.01
5. Step 5: Solve for x
   x = 3,934,092,338,816.01/1,822,588.25
6. Step 6: Final answer
   x = 2,158,519.54