Finding the Fourth Proportional to 17,060.61, 25,587.72 and 7,206.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,060.61 : 25,587.72 = 7,206.81 : x
2. Step 2: Convert to fraction form
   17,060.61/25,587.72 = 7,206.81/x
3. Step 3: Cross multiply
   17,060.61x = 25,587.72 × 7,206.81
4. Step 4: Simplify right side
   17,060.61x = 184,405,836.37
5. Step 5: Solve for x
   x = 184,405,836.37/17,060.61
6. Step 6: Final answer
   x = 10,808.87