Finding the Fourth Proportional to 9,813.63, 14,726.69 and 3,573.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,813.63 : 14,726.69 = 3,573.03 : x
2. Step 2: Convert to fraction form
   9,813.63/14,726.69 = 3,573.03/x
3. Step 3: Cross multiply
   9,813.63x = 14,726.69 × 3,573.03
4. Step 4: Simplify right side
   9,813.63x = 52,618,887.31
5. Step 5: Solve for x
   x = 52,618,887.31/9,813.63
6. Step 6: Final answer
   x = 5,361.82