Finding the Fourth Proportional to 64,168.58, 88,538.72 and 35,873.30

Step by Step Solution

1. Step 1: Write the proportion equation
   64,168.58 : 88,538.72 = 35,873.30 : x
2. Step 2: Convert to fraction form
   64,168.58/88,538.72 = 35,873.30/x
3. Step 3: Cross multiply
   64,168.58x = 88,538.72 × 35,873.30
4. Step 4: Simplify right side
   64,168.58x = 3,176,176,064.18
5. Step 5: Solve for x
   x = 3,176,176,064.18/64,168.58
6. Step 6: Final answer
   x = 49,497.37