Finding the Fourth Proportional to 17,667.02, 26,497.44 and 5,186.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.02 : 26,497.44 = 5,186.84 : x
2. Step 2: Convert to fraction form
   17,667.02/26,497.44 = 5,186.84/x
3. Step 3: Cross multiply
   17,667.02x = 26,497.44 × 5,186.84
4. Step 4: Simplify right side
   17,667.02x = 137,437,981.69
5. Step 5: Solve for x
   x = 137,437,981.69/17,667.02
6. Step 6: Final answer
   x = 7,779.35