Finding the Fourth Proportional to 79,165.04, 109,247.92 and 42,866.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,165.04 : 109,247.92 = 42,866.88 : x
2. Step 2: Convert to fraction form
   79,165.04/109,247.92 = 42,866.88/x
3. Step 3: Cross multiply
   79,165.04x = 109,247.92 × 42,866.88
4. Step 4: Simplify right side
   79,165.04x = 4,683,117,476.89
5. Step 5: Solve for x
   x = 4,683,117,476.89/79,165.04
6. Step 6: Final answer
   x = 59,156.38