Finding the Fourth Proportional to 52,367.72, 72,266.84 and 28,493.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,367.72 : 72,266.84 = 28,493.98 : x
2. Step 2: Convert to fraction form
   52,367.72/72,266.84 = 28,493.98/x
3. Step 3: Cross multiply
   52,367.72x = 72,266.84 × 28,493.98
4. Step 4: Simplify right side
   52,367.72x = 2,059,170,055.19
5. Step 5: Solve for x
   x = 2,059,170,055.19/52,367.72
6. Step 6: Final answer
   x = 39,321.36