Finding the Fourth Proportional to 11,588.59, 17,384.73 and 4,192.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,588.59 : 17,384.73 = 4,192.30 : x
2. Step 2: Convert to fraction form
   11,588.59/17,384.73 = 4,192.30/x
3. Step 3: Cross multiply
   11,588.59x = 17,384.73 × 4,192.30
4. Step 4: Simplify right side
   11,588.59x = 72,882,003.58
5. Step 5: Solve for x
   x = 72,882,003.58/11,588.59
6. Step 6: Final answer
   x = 6,289.12