Finding the Fourth Proportional to 79,029.94, 109,061.31 and 43,219.95

Step by Step Solution

1. Step 1: Write the proportion equation
   79,029.94 : 109,061.31 = 43,219.95 : x
2. Step 2: Convert to fraction form
   79,029.94/109,061.31 = 43,219.95/x
3. Step 3: Cross multiply
   79,029.94x = 109,061.31 × 43,219.95
4. Step 4: Simplify right side
   79,029.94x = 4,713,624,088.37
5. Step 5: Solve for x
   x = 4,713,624,088.37/79,029.94
6. Step 6: Final answer
   x = 59,643.53