Finding the Fourth Proportional to 11,429.19, 17,160.18 and 7,467.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,429.19 : 17,160.18 = 7,467.98 : x
2. Step 2: Convert to fraction form
   11,429.19/17,160.18 = 7,467.98/x
3. Step 3: Cross multiply
   11,429.19x = 17,160.18 × 7,467.98
4. Step 4: Simplify right side
   11,429.19x = 128,151,881.04
5. Step 5: Solve for x
   x = 128,151,881.04/11,429.19
6. Step 6: Final answer
   x = 11,212.68