Finding the Fourth Proportional to 58,245.30, 80,180.16 and 43,109.43

Step by Step Solution

1. Step 1: Write the proportion equation
   58,245.30 : 80,180.16 = 43,109.43 : x
2. Step 2: Convert to fraction form
   58,245.30/80,180.16 = 43,109.43/x
3. Step 3: Cross multiply
   58,245.30x = 80,180.16 × 43,109.43
4. Step 4: Simplify right side
   58,245.30x = 3,456,520,994.91
5. Step 5: Solve for x
   x = 3,456,520,994.91/58,245.30
6. Step 6: Final answer
   x = 59,344.20