Finding the Fourth Proportional to 79,300.99, 109,436.77 and 43,490.69

Step by Step Solution

1. Step 1: Write the proportion equation
   79,300.99 : 109,436.77 = 43,490.69 : x
2. Step 2: Convert to fraction form
   79,300.99/109,436.77 = 43,490.69/x
3. Step 3: Cross multiply
   79,300.99x = 109,436.77 × 43,490.69
4. Step 4: Simplify right side
   79,300.99x = 4,759,480,556.24
5. Step 5: Solve for x
   x = 4,759,480,556.24/79,300.99
6. Step 6: Final answer
   x = 60,017.92