Finding the Fourth Proportional to 199,796.52, 299,650.56 and 57,610.23

Step by Step Solution

1. Step 1: Write the proportion equation
   199,796.52 : 299,650.56 = 57,610.23 : x
2. Step 2: Convert to fraction form
   199,796.52/299,650.56 = 57,610.23/x
3. Step 3: Cross multiply
   199,796.52x = 299,650.56 × 57,610.23
4. Step 4: Simplify right side
   199,796.52x = 17,262,937,681.23
5. Step 5: Solve for x
   x = 17,262,937,681.23/199,796.52
6. Step 6: Final answer
   x = 86,402.59