Finding the Fourth Proportional to 1,107,059.72, 1,654,524.03 and 808,169.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,059.72 : 1,654,524.03 = 808,169.72 : x
2. Step 2: Convert to fraction form
   1,107,059.72/1,654,524.03 = 808,169.72/x
3. Step 3: Cross multiply
   1,107,059.72x = 1,654,524.03 × 808,169.72
4. Step 4: Simplify right side
   1,107,059.72x = 1,337,136,222,058.37
5. Step 5: Solve for x
   x = 1,337,136,222,058.37/1,107,059.72
6. Step 6: Final answer
   x = 1,207,826.64