Finding the Fourth Proportional to 56,323.82, 77,721.56 and 33,658.30

Step by Step Solution

1. Step 1: Write the proportion equation
   56,323.82 : 77,721.56 = 33,658.30 : x
2. Step 2: Convert to fraction form
   56,323.82/77,721.56 = 33,658.30/x
3. Step 3: Cross multiply
   56,323.82x = 77,721.56 × 33,658.30
4. Step 4: Simplify right side
   56,323.82x = 2,615,975,638.03
5. Step 5: Solve for x
   x = 2,615,975,638.03/56,323.82
6. Step 6: Final answer
   x = 46,445.28