Finding the Fourth Proportional to 73,498.30, 110,108.72 and 43,422.80

Step by Step Solution

1. Step 1: Write the proportion equation
   73,498.30 : 110,108.72 = 43,422.80 : x
2. Step 2: Convert to fraction form
   73,498.30/110,108.72 = 43,422.80/x
3. Step 3: Cross multiply
   73,498.30x = 110,108.72 × 43,422.80
4. Step 4: Simplify right side
   73,498.30x = 4,781,228,859.94
5. Step 5: Solve for x
   x = 4,781,228,859.94/73,498.30
6. Step 6: Final answer
   x = 65,052.23