Finding the Fourth Proportional to 11,501.60, 17,249.96 and 3,706.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,501.60 : 17,249.96 = 3,706.16 : x
2. Step 2: Convert to fraction form
   11,501.60/17,249.96 = 3,706.16/x
3. Step 3: Cross multiply
   11,501.60x = 17,249.96 × 3,706.16
4. Step 4: Simplify right side
   11,501.60x = 63,931,111.75
5. Step 5: Solve for x
   x = 63,931,111.75/11,501.60
6. Step 6: Final answer
   x = 5,558.45