Finding the Fourth Proportional to 171,613.86, 236,686.70 and 120,794.82

Step by Step Solution

1. Step 1: Write the proportion equation
   171,613.86 : 236,686.70 = 120,794.82 : x
2. Step 2: Convert to fraction form
   171,613.86/236,686.70 = 120,794.82/x
3. Step 3: Cross multiply
   171,613.86x = 236,686.70 × 120,794.82
4. Step 4: Simplify right side
   171,613.86x = 28,590,527,322.89
5. Step 5: Solve for x
   x = 28,590,527,322.89/171,613.86
6. Step 6: Final answer
   x = 166,598.01