Finding the Fourth Proportional to 79,168.42, 109,225.31 and 45,152.46

Step by Step Solution

1. Step 1: Write the proportion equation
   79,168.42 : 109,225.31 = 45,152.46 : x
2. Step 2: Convert to fraction form
   79,168.42/109,225.31 = 45,152.46/x
3. Step 3: Cross multiply
   79,168.42x = 109,225.31 × 45,152.46
4. Step 4: Simplify right side
   79,168.42x = 4,931,790,894.64
5. Step 5: Solve for x
   x = 4,931,790,894.64/79,168.42
6. Step 6: Final answer
   x = 62,294.93