Finding the Fourth Proportional to 11,300.79, 16,952.28 and 3,507.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.79 : 16,952.28 = 3,507.51 : x
2. Step 2: Convert to fraction form
   11,300.79/16,952.28 = 3,507.51/x
3. Step 3: Cross multiply
   11,300.79x = 16,952.28 × 3,507.51
4. Step 4: Simplify right side
   11,300.79x = 59,460,291.62
5. Step 5: Solve for x
   x = 59,460,291.62/11,300.79
6. Step 6: Final answer
   x = 5,261.60