Finding the Fourth Proportional to 11,810.83, 17,715.16 and 3,602.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,810.83 : 17,715.16 = 3,602.83 : x
2. Step 2: Convert to fraction form
   11,810.83/17,715.16 = 3,602.83/x
3. Step 3: Cross multiply
   11,810.83x = 17,715.16 × 3,602.83
4. Step 4: Simplify right side
   11,810.83x = 63,824,709.90
5. Step 5: Solve for x
   x = 63,824,709.90/11,810.83
6. Step 6: Final answer
   x = 5,403.91