Finding the Fourth Proportional to 52,374.42, 72,276.92 and 28,501.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,374.42 : 72,276.92 = 28,501.06 : x
2. Step 2: Convert to fraction form
   52,374.42/72,276.92 = 28,501.06/x
3. Step 3: Cross multiply
   52,374.42x = 72,276.92 × 28,501.06
4. Step 4: Simplify right side
   52,374.42x = 2,059,968,833.54
5. Step 5: Solve for x
   x = 2,059,968,833.54/52,374.42
6. Step 6: Final answer
   x = 39,331.58