Finding the Fourth Proportional to 13,152.50, 19,737.39 and 4,944.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152.50 : 19,737.39 = 4,944.50 : x
2. Step 2: Convert to fraction form
   13,152.50/19,737.39 = 4,944.50/x
3. Step 3: Cross multiply
   13,152.50x = 19,737.39 × 4,944.50
4. Step 4: Simplify right side
   13,152.50x = 97,591,524.86
5. Step 5: Solve for x
   x = 97,591,524.86/13,152.50
6. Step 6: Final answer
   x = 7,420.00