Finding the Fourth Proportional to 783,810.89, 1,175,659.23 and 351,662.17

Step by Step Solution

1. Step 1: Write the proportion equation
   783,810.89 : 1,175,659.23 = 351,662.17 : x
2. Step 2: Convert to fraction form
   783,810.89/1,175,659.23 = 351,662.17/x
3. Step 3: Cross multiply
   783,810.89x = 1,175,659.23 × 351,662.17
4. Step 4: Simplify right side
   783,810.89x = 413,434,870,124.03
5. Step 5: Solve for x
   x = 413,434,870,124.03/783,810.89
6. Step 6: Final answer
   x = 527,467.63