Finding the Fourth Proportional to 79,389.23, 109,558.37 and 43,582.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,389.23 : 109,558.37 = 43,582.50 : x
2. Step 2: Convert to fraction form
   79,389.23/109,558.37 = 43,582.50/x
3. Step 3: Cross multiply
   79,389.23x = 109,558.37 × 43,582.50
4. Step 4: Simplify right side
   79,389.23x = 4,774,827,769.48
5. Step 5: Solve for x
   x = 4,774,827,769.48/79,389.23
6. Step 6: Final answer
   x = 60,144.53