Finding the Fourth Proportional to 1,981,642.07, 2,734,834.71 and 1,122,355.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981,642.07 : 2,734,834.71 = 1,122,355.19 : x
2. Step 2: Convert to fraction form
   1,981,642.07/2,734,834.71 = 1,122,355.19/x
3. Step 3: Cross multiply
   1,981,642.07x = 2,734,834.71 × 1,122,355.19
4. Step 4: Simplify right side
   1,981,642.07x = 3,069,455,916,886.47
5. Step 5: Solve for x
   x = 3,069,455,916,886.47/1,981,642.07
6. Step 6: Final answer
   x = 1,548,945.68