Finding the Fourth Proportional to 79,506.74, 109,721.61 and 43,699.07

Step by Step Solution

1. Step 1: Write the proportion equation
   79,506.74 : 109,721.61 = 43,699.07 : x
2. Step 2: Convert to fraction form
   79,506.74/109,721.61 = 43,699.07/x
3. Step 3: Cross multiply
   79,506.74x = 109,721.61 × 43,699.07
4. Step 4: Simplify right side
   79,506.74x = 4,794,732,404.52
5. Step 5: Solve for x
   x = 4,794,732,404.52/79,506.74
6. Step 6: Final answer
   x = 60,305.99