Finding the Fourth Proportional to 10,654.58, 15,983.04 and 2,864.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,654.58 : 15,983.04 = 2,864.00 : x
2. Step 2: Convert to fraction form
   10,654.58/15,983.04 = 2,864.00/x
3. Step 3: Cross multiply
   10,654.58x = 15,983.04 × 2,864.00
4. Step 4: Simplify right side
   10,654.58x = 45,775,346.64
5. Step 5: Solve for x
   x = 45,775,346.64/10,654.58
6. Step 6: Final answer
   x = 4,296.31