Finding the Fourth Proportional to 79,263.50, 109,383.64 and 45,729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,263.50 : 109,383.64 = 45,729.50 : x
2. Step 2: Convert to fraction form
   79,263.50/109,383.64 = 45,729.50/x
3. Step 3: Cross multiply
   79,263.50x = 109,383.64 × 45,729.50
4. Step 4: Simplify right side
   79,263.50x = 5,002,059,165.38
5. Step 5: Solve for x
   x = 5,002,059,165.38/79,263.50
6. Step 6: Final answer
   x = 63,106.72