Finding the Fourth Proportional to 79,803.72, 119,704.86 and 30,555.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,803.72 : 119,704.86 = 30,555.72 : x
2. Step 2: Convert to fraction form
   79,803.72/119,704.86 = 30,555.72/x
3. Step 3: Cross multiply
   79,803.72x = 119,704.86 × 30,555.72
4. Step 4: Simplify right side
   79,803.72x = 3,657,668,184.80
5. Step 5: Solve for x
   x = 3,657,668,184.80/79,803.72
6. Step 6: Final answer
   x = 45,833.30