Finding the Fourth Proportional to 31,133.34, 42,962.94 and 17,704.35

Step by Step Solution

1. Step 1: Write the proportion equation
   31,133.34 : 42,962.94 = 17,704.35 : x
2. Step 2: Convert to fraction form
   31,133.34/42,962.94 = 17,704.35/x
3. Step 3: Cross multiply
   31,133.34x = 42,962.94 × 17,704.35
4. Step 4: Simplify right side
   31,133.34x = 760,630,926.79
5. Step 5: Solve for x
   x = 760,630,926.79/31,133.34
6. Step 6: Final answer
   x = 24,431.39