Finding the Fourth Proportional to 79,399.59, 109,570.59 and 43,588.68

Step by Step Solution

1. Step 1: Write the proportion equation
   79,399.59 : 109,570.59 = 43,588.68 : x
2. Step 2: Convert to fraction form
   79,399.59/109,570.59 = 43,588.68/x
3. Step 3: Cross multiply
   79,399.59x = 109,570.59 × 43,588.68
4. Step 4: Simplify right side
   79,399.59x = 4,776,037,384.92
5. Step 5: Solve for x
   x = 4,776,037,384.92/79,399.59
6. Step 6: Final answer
   x = 60,151.91