Finding the Fourth Proportional to 64,068.48, 88,410.24 and 35,768.64

Step by Step Solution

1. Step 1: Write the proportion equation
   64,068.48 : 88,410.24 = 35,768.64 : x
2. Step 2: Convert to fraction form
   64,068.48/88,410.24 = 35,768.64/x
3. Step 3: Cross multiply
   64,068.48x = 88,410.24 × 35,768.64
4. Step 4: Simplify right side
   64,068.48x = 3,162,314,046.87
5. Step 5: Solve for x
   x = 3,162,314,046.87/64,068.48
6. Step 6: Final answer
   x = 49,358.34