Finding the Fourth Proportional to 718,332.06, 1,078,164.72 and 363,597.42

Step by Step Solution

1. Step 1: Write the proportion equation
   718,332.06 : 1,078,164.72 = 363,597.42 : x
2. Step 2: Convert to fraction form
   718,332.06/1,078,164.72 = 363,597.42/x
3. Step 3: Cross multiply
   718,332.06x = 1,078,164.72 × 363,597.42
4. Step 4: Simplify right side
   718,332.06x = 392,017,910,527.02
5. Step 5: Solve for x
   x = 392,017,910,527.02/718,332.06
6. Step 6: Final answer
   x = 545,733.56