Finding the Fourth Proportional to 10,019.94, 15,025.80 and 2,997.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.94 : 15,025.80 = 2,997.48 : x
2. Step 2: Convert to fraction form
   10,019.94/15,025.80 = 2,997.48/x
3. Step 3: Cross multiply
   10,019.94x = 15,025.80 × 2,997.48
4. Step 4: Simplify right side
   10,019.94x = 45,039,534.98
5. Step 5: Solve for x
   x = 45,039,534.98/10,019.94
6. Step 6: Final answer
   x = 4,494.99