Finding the Fourth Proportional to 1,438,401.24, 1,985,021.37 and 793,807.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,401.24 : 1,985,021.37 = 793,807.61 : x
2. Step 2: Convert to fraction form
   1,438,401.24/1,985,021.37 = 793,807.61/x
3. Step 3: Cross multiply
   1,438,401.24x = 1,985,021.37 × 793,807.61
4. Step 4: Simplify right side
   1,438,401.24x = 1,575,725,059,593.52
5. Step 5: Solve for x
   x = 1,575,725,059,593.52/1,438,401.24
6. Step 6: Final answer
   x = 1,095,469.76