Finding the Fourth Proportional to 992,667.97, 1,485,244.43 and 588,077.38

Step by Step Solution

1. Step 1: Write the proportion equation
   992,667.97 : 1,485,244.43 = 588,077.38 : x
2. Step 2: Convert to fraction form
   992,667.97/1,485,244.43 = 588,077.38/x
3. Step 3: Cross multiply
   992,667.97x = 1,485,244.43 × 588,077.38
4. Step 4: Simplify right side
   992,667.97x = 873,438,649,128.89
5. Step 5: Solve for x
   x = 873,438,649,128.89/992,667.97
6. Step 6: Final answer
   x = 879,890.03