Finding the Fourth Proportional to 79,189.86, 109,282.35 and 43,379.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,189.86 : 109,282.35 = 43,379.10 : x
2. Step 2: Convert to fraction form
   79,189.86/109,282.35 = 43,379.10/x
3. Step 3: Cross multiply
   79,189.86x = 109,282.35 × 43,379.10
4. Step 4: Simplify right side
   79,189.86x = 4,740,569,988.89
5. Step 5: Solve for x
   x = 4,740,569,988.89/79,189.86
6. Step 6: Final answer
   x = 59,863.35