Finding the Fourth Proportional to 34,019.76, 46,947.06 and 18,912.18

Step by Step Solution

1. Step 1: Write the proportion equation
   34,019.76 : 46,947.06 = 18,912.18 : x
2. Step 2: Convert to fraction form
   34,019.76/46,947.06 = 18,912.18/x
3. Step 3: Cross multiply
   34,019.76x = 46,947.06 × 18,912.18
4. Step 4: Simplify right side
   34,019.76x = 887,871,249.19
5. Step 5: Solve for x
   x = 887,871,249.19/34,019.76
6. Step 6: Final answer
   x = 26,098.69