Finding the Fourth Proportional to 79,344, 109,494.72 and 45,810

Step by Step Solution

1. Step 1: Write the proportion equation
   79,344 : 109,494.72 = 45,810 : x
2. Step 2: Convert to fraction form
   79,344/109,494.72 = 45,810/x
3. Step 3: Cross multiply
   79,344x = 109,494.72 × 45,810
4. Step 4: Simplify right side
   79,344x = 5,015,953,123.20
5. Step 5: Solve for x
   x = 5,015,953,123.20/79,344
6. Step 6: Final answer
   x = 63,217.80