Finding the Fourth Proportional to 11,602.86, 17,405.34 and 3,283

Step by Step Solution

1. Step 1: Write the proportion equation
   11,602.86 : 17,405.34 = 3,283 : x
2. Step 2: Convert to fraction form
   11,602.86/17,405.34 = 3,283/x
3. Step 3: Cross multiply
   11,602.86x = 17,405.34 × 3,283
4. Step 4: Simplify right side
   11,602.86x = 57,141,731.22
5. Step 5: Solve for x
   x = 57,141,731.22/11,602.86
6. Step 6: Final answer
   x = 4,924.80