Finding the Fourth Proportional to 79,011.84, 109,039.73 and 43,199.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,011.84 : 109,039.73 = 43,199.72 : x
2. Step 2: Convert to fraction form
   79,011.84/109,039.73 = 43,199.72/x
3. Step 3: Cross multiply
   79,011.84x = 109,039.73 × 43,199.72
4. Step 4: Simplify right side
   79,011.84x = 4,710,485,804.88
5. Step 5: Solve for x
   x = 4,710,485,804.88/79,011.84
6. Step 6: Final answer
   x = 59,617.47