Finding the Fourth Proportional to 79,029.31, 109,060.38 and 43,219.30

Step by Step Solution

1. Step 1: Write the proportion equation
   79,029.31 : 109,060.38 = 43,219.30 : x
2. Step 2: Convert to fraction form
   79,029.31/109,060.38 = 43,219.30/x
3. Step 3: Cross multiply
   79,029.31x = 109,060.38 × 43,219.30
4. Step 4: Simplify right side
   79,029.31x = 4,713,513,281.33
5. Step 5: Solve for x
   x = 4,713,513,281.33/79,029.31
6. Step 6: Final answer
   x = 59,642.60