Finding the Fourth Proportional to 52,877.48, 72,945.77 and 31,652.64

Step by Step Solution

1. Step 1: Write the proportion equation
   52,877.48 : 72,945.77 = 31,652.64 : x
2. Step 2: Convert to fraction form
   52,877.48/72,945.77 = 31,652.64/x
3. Step 3: Cross multiply
   52,877.48x = 72,945.77 × 31,652.64
4. Step 4: Simplify right side
   52,877.48x = 2,308,926,039.07
5. Step 5: Solve for x
   x = 2,308,926,039.07/52,877.48
6. Step 6: Final answer
   x = 43,665.59