Finding the Fourth Proportional to 52,697.32, 72,724.32 and 30,039.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,697.32 : 72,724.32 = 30,039.88 : x
2. Step 2: Convert to fraction form
   52,697.32/72,724.32 = 30,039.88/x
3. Step 3: Cross multiply
   52,697.32x = 72,724.32 × 30,039.88
4. Step 4: Simplify right side
   52,697.32x = 2,184,629,845.88
5. Step 5: Solve for x
   x = 2,184,629,845.88/52,697.32
6. Step 6: Final answer
   x = 41,456.18