Finding the Fourth Proportional to 119,272.32, 164,597.06 and 64,824.48

Step by Step Solution

1. Step 1: Write the proportion equation
   119,272.32 : 164,597.06 = 64,824.48 : x
2. Step 2: Convert to fraction form
   119,272.32/164,597.06 = 64,824.48/x
3. Step 3: Cross multiply
   119,272.32x = 164,597.06 × 64,824.48
4. Step 4: Simplify right side
   119,272.32x = 10,669,918,499.91
5. Step 5: Solve for x
   x = 10,669,918,499.91/119,272.32
6. Step 6: Final answer
   x = 89,458.46