Finding the Fourth Proportional to 61,538.52, 92,474.55 and 33,479.31

Step by Step Solution

1. Step 1: Write the proportion equation
   61,538.52 : 92,474.55 = 33,479.31 : x
2. Step 2: Convert to fraction form
   61,538.52/92,474.55 = 33,479.31/x
3. Step 3: Cross multiply
   61,538.52x = 92,474.55 × 33,479.31
4. Step 4: Simplify right side
   61,538.52x = 3,095,984,126.56
5. Step 5: Solve for x
   x = 3,095,984,126.56/61,538.52
6. Step 6: Final answer
   x = 50,309.69