Finding the Fourth Proportional to 79,111.90, 109,174.46 and 43,302.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,111.90 : 109,174.46 = 43,302.10 : x
2. Step 2: Convert to fraction form
   79,111.90/109,174.46 = 43,302.10/x
3. Step 3: Cross multiply
   79,111.90x = 109,174.46 × 43,302.10
4. Step 4: Simplify right side
   79,111.90x = 4,727,483,384.37
5. Step 5: Solve for x
   x = 4,727,483,384.37/79,111.90
6. Step 6: Final answer
   x = 59,756.92