Finding the Fourth Proportional to 79,164.95, 109,245.50 and 45,172.82

Step by Step Solution

1. Step 1: Write the proportion equation
   79,164.95 : 109,245.50 = 45,172.82 : x
2. Step 2: Convert to fraction form
   79,164.95/109,245.50 = 45,172.82/x
3. Step 3: Cross multiply
   79,164.95x = 109,245.50 × 45,172.82
4. Step 4: Simplify right side
   79,164.95x = 4,934,927,523.96
5. Step 5: Solve for x
   x = 4,934,927,523.96/79,164.95
6. Step 6: Final answer
   x = 62,337.28