Finding the Fourth Proportional to 23,479.84, 35,224.98 and 7,897

Step by Step Solution

1. Step 1: Write the proportion equation
   23,479.84 : 35,224.98 = 7,897 : x
2. Step 2: Convert to fraction form
   23,479.84/35,224.98 = 7,897/x
3. Step 3: Cross multiply
   23,479.84x = 35,224.98 × 7,897
4. Step 4: Simplify right side
   23,479.84x = 278,171,667.06
5. Step 5: Solve for x
   x = 278,171,667.06/23,479.84
6. Step 6: Final answer
   x = 11,847.26