Finding the Fourth Proportional to 11,720.59, 17,582.25 and 4,703.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,720.59 : 17,582.25 = 4,703.05 : x
2. Step 2: Convert to fraction form
   11,720.59/17,582.25 = 4,703.05/x
3. Step 3: Cross multiply
   11,720.59x = 17,582.25 × 4,703.05
4. Step 4: Simplify right side
   11,720.59x = 82,690,200.86
5. Step 5: Solve for x
   x = 82,690,200.86/11,720.59
6. Step 6: Final answer
   x = 7,055.12