Finding the Fourth Proportional to 23,386.64, 35,068.59 and 7,799

Step by Step Solution

1. Step 1: Write the proportion equation
   23,386.64 : 35,068.59 = 7,799 : x
2. Step 2: Convert to fraction form
   23,386.64/35,068.59 = 7,799/x
3. Step 3: Cross multiply
   23,386.64x = 35,068.59 × 7,799
4. Step 4: Simplify right side
   23,386.64x = 273,499,933.41
5. Step 5: Solve for x
   x = 273,499,933.41/23,386.64
6. Step 6: Final answer
   x = 11,694.71