Finding the Fourth Proportional to 1,078,066.37, 1,616,749.72 and 358,214.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,066.37 : 1,616,749.72 = 358,214.76 : x
2. Step 2: Convert to fraction form
   1,078,066.37/1,616,749.72 = 358,214.76/x
3. Step 3: Cross multiply
   1,078,066.37x = 1,616,749.72 × 358,214.76
4. Step 4: Simplify right side
   1,078,066.37x = 579,143,612,034.33
5. Step 5: Solve for x
   x = 579,143,612,034.33/1,078,066.37
6. Step 6: Final answer
   x = 537,205.90