Finding the Fourth Proportional to 10,507.01, 14,499.63 and 5,791.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,507.01 : 14,499.63 = 5,791.28 : x
2. Step 2: Convert to fraction form
   10,507.01/14,499.63 = 5,791.28/x
3. Step 3: Cross multiply
   10,507.01x = 14,499.63 × 5,791.28
4. Step 4: Simplify right side
   10,507.01x = 83,971,417.23
5. Step 5: Solve for x
   x = 83,971,417.23/10,507.01
6. Step 6: Final answer
   x = 7,991.94