Finding the Fourth Proportional to 11,897.09, 17,845.76 and 4,875.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,897.09 : 17,845.76 = 4,875.30 : x
2. Step 2: Convert to fraction form
   11,897.09/17,845.76 = 4,875.30/x
3. Step 3: Cross multiply
   11,897.09x = 17,845.76 × 4,875.30
4. Step 4: Simplify right side
   11,897.09x = 87,003,433.73
5. Step 5: Solve for x
   x = 87,003,433.73/11,897.09
6. Step 6: Final answer
   x = 7,313.00