Finding the Fourth Proportional to 11,867.99, 17,801.91 and 4,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,867.99 : 17,801.91 = 4,846.50 : x
2. Step 2: Convert to fraction form
   11,867.99/17,801.91 = 4,846.50/x
3. Step 3: Cross multiply
   11,867.99x = 17,801.91 × 4,846.50
4. Step 4: Simplify right side
   11,867.99x = 86,276,956.82
5. Step 5: Solve for x
   x = 86,276,956.82/11,867.99
6. Step 6: Final answer
   x = 7,269.72