Finding the Fourth Proportional to 52,480.72, 72,382.44 and 33,619.60

Step by Step Solution

1. Step 1: Write the proportion equation
   52,480.72 : 72,382.44 = 33,619.60 : x
2. Step 2: Convert to fraction form
   52,480.72/72,382.44 = 33,619.60/x
3. Step 3: Cross multiply
   52,480.72x = 72,382.44 × 33,619.60
4. Step 4: Simplify right side
   52,480.72x = 2,433,468,679.82
5. Step 5: Solve for x
   x = 2,433,468,679.82/52,480.72
6. Step 6: Final answer
   x = 46,368.81