Finding the Fourth Proportional to 64,085.33, 96,148.56 and 30,807.83

Step by Step Solution

1. Step 1: Write the proportion equation
   64,085.33 : 96,148.56 = 30,807.83 : x
2. Step 2: Convert to fraction form
   64,085.33/96,148.56 = 30,807.83/x
3. Step 3: Cross multiply
   64,085.33x = 96,148.56 × 30,807.83
4. Step 4: Simplify right side
   64,085.33x = 2,962,128,491.22
5. Step 5: Solve for x
   x = 2,962,128,491.22/64,085.33
6. Step 6: Final answer
   x = 46,221.63