Finding the Fourth Proportional to 58,109.60, 80,208.42 and 34,243.96

Step by Step Solution

1. Step 1: Write the proportion equation
   58,109.60 : 80,208.42 = 34,243.96 : x
2. Step 2: Convert to fraction form
   58,109.60/80,208.42 = 34,243.96/x
3. Step 3: Cross multiply
   58,109.60x = 80,208.42 × 34,243.96
4. Step 4: Simplify right side
   58,109.60x = 2,746,653,926.14
5. Step 5: Solve for x
   x = 2,746,653,926.14/58,109.60
6. Step 6: Final answer
   x = 47,266.78