Finding the Fourth Proportional to 52,877.88, 72,971.28 and 32,730.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,877.88 : 72,971.28 = 32,730.75 : x
2. Step 2: Convert to fraction form
   52,877.88/72,971.28 = 32,730.75/x
3. Step 3: Cross multiply
   52,877.88x = 72,971.28 × 32,730.75
4. Step 4: Simplify right side
   52,877.88x = 2,388,404,722.86
5. Step 5: Solve for x
   x = 2,388,404,722.86/52,877.88
6. Step 6: Final answer
   x = 45,168.31