Finding the Fourth Proportional to 11,609.17, 17,417.55 and 3,713.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,609.17 : 17,417.55 = 3,713.02 : x
2. Step 2: Convert to fraction form
   11,609.17/17,417.55 = 3,713.02/x
3. Step 3: Cross multiply
   11,609.17x = 17,417.55 × 3,713.02
4. Step 4: Simplify right side
   11,609.17x = 64,671,711.50
5. Step 5: Solve for x
   x = 64,671,711.50/11,609.17
6. Step 6: Final answer
   x = 5,570.74