Finding the Fourth Proportional to 1,064,613.99, 1,597,172.69 and 344,954.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,613.99 : 1,597,172.69 = 344,954.51 : x
2. Step 2: Convert to fraction form
   1,064,613.99/1,597,172.69 = 344,954.51/x
3. Step 3: Cross multiply
   1,064,613.99x = 1,597,172.69 × 344,954.51
4. Step 4: Simplify right side
   1,064,613.99x = 550,951,915,540.86
5. Step 5: Solve for x
   x = 550,951,915,540.86/1,064,613.99
6. Step 6: Final answer
   x = 517,513.32