Finding the Fourth Proportional to 60,071.31, 82,894.73 and 33,212.21

Step by Step Solution

1. Step 1: Write the proportion equation
   60,071.31 : 82,894.73 = 33,212.21 : x
2. Step 2: Convert to fraction form
   60,071.31/82,894.73 = 33,212.21/x
3. Step 3: Cross multiply
   60,071.31x = 82,894.73 × 33,212.21
4. Step 4: Simplify right side
   60,071.31x = 2,753,116,600.12
5. Step 5: Solve for x
   x = 2,753,116,600.12/60,071.31
6. Step 6: Final answer
   x = 45,830.81