Finding the Fourth Proportional to 79,104.72, 109,167.30 and 53,298.12

Step by Step Solution

1. Step 1: Write the proportion equation
   79,104.72 : 109,167.30 = 53,298.12 : x
2. Step 2: Convert to fraction form
   79,104.72/109,167.30 = 53,298.12/x
3. Step 3: Cross multiply
   79,104.72x = 109,167.30 × 53,298.12
4. Step 4: Simplify right side
   79,104.72x = 5,818,411,855.48
5. Step 5: Solve for x
   x = 5,818,411,855.48/79,104.72
6. Step 6: Final answer
   x = 73,553.28