Finding the Fourth Proportional to 111,910.95, 167,885.33 and 79,713.32

Step by Step Solution

1. Step 1: Write the proportion equation
   111,910.95 : 167,885.33 = 79,713.32 : x
2. Step 2: Convert to fraction form
   111,910.95/167,885.33 = 79,713.32/x
3. Step 3: Cross multiply
   111,910.95x = 167,885.33 × 79,713.32
4. Step 4: Simplify right side
   111,910.95x = 13,382,695,795.60
5. Step 5: Solve for x
   x = 13,382,695,795.60/111,910.95
6. Step 6: Final answer
   x = 119,583.43