Finding the Fourth Proportional to 31,526.42, 47,291.16 and 12,796.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,526.42 : 47,291.16 = 12,796.82 : x
2. Step 2: Convert to fraction form
   31,526.42/47,291.16 = 12,796.82/x
3. Step 3: Cross multiply
   31,526.42x = 47,291.16 × 12,796.82
4. Step 4: Simplify right side
   31,526.42x = 605,176,462.11
5. Step 5: Solve for x
   x = 605,176,462.11/31,526.42
6. Step 6: Final answer
   x = 19,195.85