Finding the Fourth Proportional to 79,013.61, 109,038.83 and 43,203.92

Step by Step Solution

1. Step 1: Write the proportion equation
   79,013.61 : 109,038.83 = 43,203.92 : x
2. Step 2: Convert to fraction form
   79,013.61/109,038.83 = 43,203.92/x
3. Step 3: Cross multiply
   79,013.61x = 109,038.83 × 43,203.92
4. Step 4: Simplify right side
   79,013.61x = 4,710,904,127.00
5. Step 5: Solve for x
   x = 4,710,904,127.00/79,013.61
6. Step 6: Final answer
   x = 59,621.43