Finding the Fourth Proportional to 79,005.06, 109,028.70 and 47,168.02

Step by Step Solution

1. Step 1: Write the proportion equation
   79,005.06 : 109,028.70 = 47,168.02 : x
2. Step 2: Convert to fraction form
   79,005.06/109,028.70 = 47,168.02/x
3. Step 3: Cross multiply
   79,005.06x = 109,028.70 × 47,168.02
4. Step 4: Simplify right side
   79,005.06x = 5,142,667,902.17
5. Step 5: Solve for x
   x = 5,142,667,902.17/79,005.06
6. Step 6: Final answer
   x = 65,092.89