Finding the Fourth Proportional to 64,131.39, 96,216.54 and 30,842.01

Step by Step Solution

1. Step 1: Write the proportion equation
   64,131.39 : 96,216.54 = 30,842.01 : x
2. Step 2: Convert to fraction form
   64,131.39/96,216.54 = 30,842.01/x
3. Step 3: Cross multiply
   64,131.39x = 96,216.54 × 30,842.01
4. Step 4: Simplify right side
   64,131.39x = 2,967,511,488.85
5. Step 5: Solve for x
   x = 2,967,511,488.85/64,131.39
6. Step 6: Final answer
   x = 46,272.37