Finding the Fourth Proportional to 113,704.56, 156,849.30 and 79,763.58

Step by Step Solution

1. Step 1: Write the proportion equation
   113,704.56 : 156,849.30 = 79,763.58 : x
2. Step 2: Convert to fraction form
   113,704.56/156,849.30 = 79,763.58/x
3. Step 3: Cross multiply
   113,704.56x = 156,849.30 × 79,763.58
4. Step 4: Simplify right side
   113,704.56x = 12,510,861,688.49
5. Step 5: Solve for x
   x = 12,510,861,688.49/113,704.56
6. Step 6: Final answer
   x = 110,029.55