Finding the Fourth Proportional to 79,581, 109,823.72 and 43,771.92

Step by Step Solution

1. Step 1: Write the proportion equation
   79,581 : 109,823.72 = 43,771.92 : x
2. Step 2: Convert to fraction form
   79,581/109,823.72 = 43,771.92/x
3. Step 3: Cross multiply
   79,581x = 109,823.72 × 43,771.92
4. Step 4: Simplify right side
   79,581x = 4,807,195,085.94
5. Step 5: Solve for x
   x = 4,807,195,085.94/79,581
6. Step 6: Final answer
   x = 60,406.32