Finding the Fourth Proportional to 11,764.63, 17,628.72 and 9,293.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,764.63 : 17,628.72 = 9,293.32 : x
2. Step 2: Convert to fraction form
   11,764.63/17,628.72 = 9,293.32/x
3. Step 3: Cross multiply
   11,764.63x = 17,628.72 × 9,293.32
4. Step 4: Simplify right side
   11,764.63x = 163,829,336.15
5. Step 5: Solve for x
   x = 163,829,336.15/11,764.63
6. Step 6: Final answer
   x = 13,925.58