Finding the Fourth Proportional to 11,897.30, 16,410.83 and 7,653.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,897.30 : 16,410.83 = 7,653.89 : x
2. Step 2: Convert to fraction form
   11,897.30/16,410.83 = 7,653.89/x
3. Step 3: Cross multiply
   11,897.30x = 16,410.83 × 7,653.89
4. Step 4: Simplify right side
   11,897.30x = 125,606,567.31
5. Step 5: Solve for x
   x = 125,606,567.31/11,897.30
6. Step 6: Final answer
   x = 10,557.57