Finding the Fourth Proportional to 64,348.42, 96,498.33 and 31,057.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,348.42 : 96,498.33 = 31,057.42 : x
2. Step 2: Convert to fraction form
   64,348.42/96,498.33 = 31,057.42/x
3. Step 3: Cross multiply
   64,348.42x = 96,498.33 × 31,057.42
4. Step 4: Simplify right side
   64,348.42x = 2,996,989,164.11
5. Step 5: Solve for x
   x = 2,996,989,164.11/64,348.42
6. Step 6: Final answer
   x = 46,574.40