Finding the Fourth Proportional to 79,225, 109,330.50 and 45,691

Step by Step Solution

1. Step 1: Write the proportion equation
   79,225 : 109,330.50 = 45,691 : x
2. Step 2: Convert to fraction form
   79,225/109,330.50 = 45,691/x
3. Step 3: Cross multiply
   79,225x = 109,330.50 × 45,691
4. Step 4: Simplify right side
   79,225x = 4,995,419,875.50
5. Step 5: Solve for x
   x = 4,995,419,875.50/79,225
6. Step 6: Final answer
   x = 63,053.58