Finding the Fourth Proportional to 52,708.86, 72,782.55 and 37,647.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,708.86 : 72,782.55 = 37,647.72 : x
2. Step 2: Convert to fraction form
   52,708.86/72,782.55 = 37,647.72/x
3. Step 3: Cross multiply
   52,708.86x = 72,782.55 × 37,647.72
4. Step 4: Simplify right side
   52,708.86x = 2,740,097,063.29
5. Step 5: Solve for x
   x = 2,740,097,063.29/52,708.86
6. Step 6: Final answer
   x = 51,985.51