Finding the Fourth Proportional to 52,370.37, 72,271.35 and 28,496.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,370.37 : 72,271.35 = 28,496.88 : x
2. Step 2: Convert to fraction form
   52,370.37/72,271.35 = 28,496.88/x
3. Step 3: Cross multiply
   52,370.37x = 72,271.35 × 28,496.88
4. Step 4: Simplify right side
   52,370.37x = 2,059,507,988.39
5. Step 5: Solve for x
   x = 2,059,507,988.39/52,370.37
6. Step 6: Final answer
   x = 39,325.82