Finding the Fourth Proportional to 12,436.94, 18,663.09 and 5,041.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,436.94 : 18,663.09 = 5,041.46 : x
2. Step 2: Convert to fraction form
   12,436.94/18,663.09 = 5,041.46/x
3. Step 3: Cross multiply
   12,436.94x = 18,663.09 × 5,041.46
4. Step 4: Simplify right side
   12,436.94x = 94,089,221.71
5. Step 5: Solve for x
   x = 94,089,221.71/12,436.94
6. Step 6: Final answer
   x = 7,565.30