Finding the Fourth Proportional to 55,593.09, 76,699.50 and 31,702.56

Step by Step Solution

1. Step 1: Write the proportion equation
   55,593.09 : 76,699.50 = 31,702.56 : x
2. Step 2: Convert to fraction form
   55,593.09/76,699.50 = 31,702.56/x
3. Step 3: Cross multiply
   55,593.09x = 76,699.50 × 31,702.56
4. Step 4: Simplify right side
   55,593.09x = 2,431,570,500.72
5. Step 5: Solve for x
   x = 2,431,570,500.72/55,593.09
6. Step 6: Final answer
   x = 43,738.72