Finding the Fourth Proportional to 58,547.72, 80,805.30 and 43,540.04

Step by Step Solution

1. Step 1: Write the proportion equation
   58,547.72 : 80,805.30 = 43,540.04 : x
2. Step 2: Convert to fraction form
   58,547.72/80,805.30 = 43,540.04/x
3. Step 3: Cross multiply
   58,547.72x = 80,805.30 × 43,540.04
4. Step 4: Simplify right side
   58,547.72x = 3,518,265,994.21
5. Step 5: Solve for x
   x = 3,518,265,994.21/58,547.72
6. Step 6: Final answer
   x = 60,092.28