Finding the Fourth Proportional to 11,667.51, 17,507.95 and 4,271.00

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.51 : 17,507.95 = 4,271.00 : x
2. Step 2: Convert to fraction form
   11,667.51/17,507.95 = 4,271.00/x
3. Step 3: Cross multiply
   11,667.51x = 17,507.95 × 4,271.00
4. Step 4: Simplify right side
   11,667.51x = 74,776,356.23
5. Step 5: Solve for x
   x = 74,776,356.23/11,667.51
6. Step 6: Final answer
   x = 6,408.94