Finding the Fourth Proportional to 119,173.01, 164,459.94 and 64,726.25

Step by Step Solution

1. Step 1: Write the proportion equation
   119,173.01 : 164,459.94 = 64,726.25 : x
2. Step 2: Convert to fraction form
   119,173.01/164,459.94 = 64,726.25/x
3. Step 3: Cross multiply
   119,173.01x = 164,459.94 × 64,726.25
4. Step 4: Simplify right side
   119,173.01x = 10,644,874,611.85
5. Step 5: Solve for x
   x = 10,644,874,611.85/119,173.01
6. Step 6: Final answer
   x = 89,322.86