Finding the Fourth Proportional to 9,527.83, 14,288.71 and 8,905.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,527.83 : 14,288.71 = 8,905.91 : x
2. Step 2: Convert to fraction form
   9,527.83/14,288.71 = 8,905.91/x
3. Step 3: Cross multiply
   9,527.83x = 14,288.71 × 8,905.91
4. Step 4: Simplify right side
   9,527.83x = 127,253,965.28
5. Step 5: Solve for x
   x = 127,253,965.28/9,527.83
6. Step 6: Final answer
   x = 13,356.03