Finding the Fourth Proportional to 79,701.82, 109,987.98 and 43,891.57

Step by Step Solution

1. Step 1: Write the proportion equation
   79,701.82 : 109,987.98 = 43,891.57 : x
2. Step 2: Convert to fraction form
   79,701.82/109,987.98 = 43,891.57/x
3. Step 3: Cross multiply
   79,701.82x = 109,987.98 × 43,891.57
4. Step 4: Simplify right side
   79,701.82x = 4,827,545,096.22
5. Step 5: Solve for x
   x = 4,827,545,096.22/79,701.82
6. Step 6: Final answer
   x = 60,570.07