Finding the Fourth Proportional to 797,168.72, 1,193,141.62 and 436,790

Step by Step Solution

1. Step 1: Write the proportion equation
   797,168.72 : 1,193,141.62 = 436,790 : x
2. Step 2: Convert to fraction form
   797,168.72/1,193,141.62 = 436,790/x
3. Step 3: Cross multiply
   797,168.72x = 1,193,141.62 × 436,790
4. Step 4: Simplify right side
   797,168.72x = 521,152,328,199.80
5. Step 5: Solve for x
   x = 521,152,328,199.80/797,168.72
6. Step 6: Final answer
   x = 653,754.11