Finding the Fourth Proportional to 79,174.42, 109,233.58 and 45,158.34

Step by Step Solution

1. Step 1: Write the proportion equation
   79,174.42 : 109,233.58 = 45,158.34 : x
2. Step 2: Convert to fraction form
   79,174.42/109,233.58 = 45,158.34/x
3. Step 3: Cross multiply
   79,174.42x = 109,233.58 × 45,158.34
4. Step 4: Simplify right side
   79,174.42x = 4,932,807,145.06
5. Step 5: Solve for x
   x = 4,932,807,145.06/79,174.42
6. Step 6: Final answer
   x = 62,303.04