Finding the Fourth Proportional to 1,345,499.24, 1,857,238.88 and 801,805.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,499.24 : 1,857,238.88 = 801,805.52 : x
2. Step 2: Convert to fraction form
   1,345,499.24/1,857,238.88 = 801,805.52/x
3. Step 3: Cross multiply
   1,345,499.24x = 1,857,238.88 × 801,805.52
4. Step 4: Simplify right side
   1,345,499.24x = 1,489,144,385,942.62
5. Step 5: Solve for x
   x = 1,489,144,385,942.62/1,345,499.24
6. Step 6: Final answer
   x = 1,106,759.74