Finding the Fourth Proportional to 11,953.31, 16,498.28 and 7,754.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,953.31 : 16,498.28 = 7,754.27 : x
2. Step 2: Convert to fraction form
   11,953.31/16,498.28 = 7,754.27/x
3. Step 3: Cross multiply
   11,953.31x = 16,498.28 × 7,754.27
4. Step 4: Simplify right side
   11,953.31x = 127,932,054.55
5. Step 5: Solve for x
   x = 127,932,054.55/11,953.31
6. Step 6: Final answer
   x = 10,702.65