Finding the Fourth Proportional to 11,892.18, 16,412.31 and 6,587.00

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.18 : 16,412.31 = 6,587.00 : x
2. Step 2: Convert to fraction form
   11,892.18/16,412.31 = 6,587.00/x
3. Step 3: Cross multiply
   11,892.18x = 16,412.31 × 6,587.00
4. Step 4: Simplify right side
   11,892.18x = 108,107,837.82
5. Step 5: Solve for x
   x = 108,107,837.82/11,892.18
6. Step 6: Final answer
   x = 9,090.67