Finding the Fourth Proportional to 52,723.85, 72,757.02 and 31,499.01

Step by Step Solution

1. Step 1: Write the proportion equation
   52,723.85 : 72,757.02 = 31,499.01 : x
2. Step 2: Convert to fraction form
   52,723.85/72,757.02 = 31,499.01/x
3. Step 3: Cross multiply
   52,723.85x = 72,757.02 × 31,499.01
4. Step 4: Simplify right side
   52,723.85x = 2,291,774,100.55
5. Step 5: Solve for x
   x = 2,291,774,100.55/52,723.85
6. Step 6: Final answer
   x = 43,467.51