Finding the Fourth Proportional to 58,892.50, 81,272.46 and 33,742

Step by Step Solution

1. Step 1: Write the proportion equation
   58,892.50 : 81,272.46 = 33,742 : x
2. Step 2: Convert to fraction form
   58,892.50/81,272.46 = 33,742/x
3. Step 3: Cross multiply
   58,892.50x = 81,272.46 × 33,742
4. Step 4: Simplify right side
   58,892.50x = 2,742,295,345.32
5. Step 5: Solve for x
   x = 2,742,295,345.32/58,892.50
6. Step 6: Final answer
   x = 46,564.42