Finding the Fourth Proportional to 392,367, 588,555.98 and 111,884.25

Step by Step Solution

1. Step 1: Write the proportion equation
   392,367 : 588,555.98 = 111,884.25 : x
2. Step 2: Convert to fraction form
   392,367/588,555.98 = 111,884.25/x
3. Step 3: Cross multiply
   392,367x = 588,555.98 × 111,884.25
4. Step 4: Simplify right side
   392,367x = 65,850,143,845.89
5. Step 5: Solve for x
   x = 65,850,143,845.89/392,367
6. Step 6: Final answer
   x = 167,827.94