Finding the Fourth Proportional to 237,086.07, 355,555.13 and 79,277.69

Step by Step Solution

1. Step 1: Write the proportion equation
   237,086.07 : 355,555.13 = 79,277.69 : x
2. Step 2: Convert to fraction form
   237,086.07/355,555.13 = 79,277.69/x
3. Step 3: Cross multiply
   237,086.07x = 355,555.13 × 79,277.69
4. Step 4: Simplify right side
   237,086.07x = 28,187,587,199.89
5. Step 5: Solve for x
   x = 28,187,587,199.89/237,086.07
6. Step 6: Final answer
   x = 118,891.79