Finding the Fourth Proportional to 79,136.91, 109,204.83 and 43,320.14

Step by Step Solution

1. Step 1: Write the proportion equation
   79,136.91 : 109,204.83 = 43,320.14 : x
2. Step 2: Convert to fraction form
   79,136.91/109,204.83 = 43,320.14/x
3. Step 3: Cross multiply
   79,136.91x = 109,204.83 × 43,320.14
4. Step 4: Simplify right side
   79,136.91x = 4,730,767,978.25
5. Step 5: Solve for x
   x = 4,730,767,978.25/79,136.91
6. Step 6: Final answer
   x = 59,779.54