Finding the Fourth Proportional to 52,479.72, 72,381.06 and 33,618.60

Step by Step Solution

1. Step 1: Write the proportion equation
   52,479.72 : 72,381.06 = 33,618.60 : x
2. Step 2: Convert to fraction form
   52,479.72/72,381.06 = 33,618.60/x
3. Step 3: Cross multiply
   52,479.72x = 72,381.06 × 33,618.60
4. Step 4: Simplify right side
   52,479.72x = 2,433,349,903.72
5. Step 5: Solve for x
   x = 2,433,349,903.72/52,479.72
6. Step 6: Final answer
   x = 46,367.43