Finding the Fourth Proportional to 79,174.72, 109,261.16 and 43,364.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,174.72 : 109,261.16 = 43,364.72 : x
2. Step 2: Convert to fraction form
   79,174.72/109,261.16 = 43,364.72/x
3. Step 3: Cross multiply
   79,174.72x = 109,261.16 × 43,364.72
4. Step 4: Simplify right side
   79,174.72x = 4,738,079,610.28
5. Step 5: Solve for x
   x = 4,738,079,610.28/79,174.72
6. Step 6: Final answer
   x = 59,843.34