Finding the Fourth Proportional to 34,721.48, 47,799.78 and 33,134.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,721.48 : 47,799.78 = 33,134.69 : x
2. Step 2: Convert to fraction form
   34,721.48/47,799.78 = 33,134.69/x
3. Step 3: Cross multiply
   34,721.48x = 47,799.78 × 33,134.69
4. Step 4: Simplify right side
   34,721.48x = 1,583,830,892.37
5. Step 5: Solve for x
   x = 1,583,830,892.37/34,721.48
6. Step 6: Final answer
   x = 45,615.30