Finding the Fourth Proportional to 11,736.40, 17,607.30 and 3,731.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,736.40 : 17,607.30 = 3,731.98 : x
2. Step 2: Convert to fraction form
   11,736.40/17,607.30 = 3,731.98/x
3. Step 3: Cross multiply
   11,736.40x = 17,607.30 × 3,731.98
4. Step 4: Simplify right side
   11,736.40x = 65,710,091.45
5. Step 5: Solve for x
   x = 65,710,091.45/11,736.40
6. Step 6: Final answer
   x = 5,598.83