Finding the Fourth Proportional to 64,764.38, 97,173.46 and 31,013.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,764.38 : 97,173.46 = 31,013.42 : x
2. Step 2: Convert to fraction form
   64,764.38/97,173.46 = 31,013.42/x
3. Step 3: Cross multiply
   64,764.38x = 97,173.46 × 31,013.42
4. Step 4: Simplify right side
   64,764.38x = 3,013,681,327.83
5. Step 5: Solve for x
   x = 3,013,681,327.83/64,764.38
6. Step 6: Final answer
   x = 46,533.01