Finding the Fourth Proportional to 166,592.35, 229,897.46 and 90,111.41

Step by Step Solution

1. Step 1: Write the proportion equation
   166,592.35 : 229,897.46 = 90,111.41 : x
2. Step 2: Convert to fraction form
   166,592.35/229,897.46 = 90,111.41/x
3. Step 3: Cross multiply
   166,592.35x = 229,897.46 × 90,111.41
4. Step 4: Simplify right side
   166,592.35x = 20,716,384,276.02
5. Step 5: Solve for x
   x = 20,716,384,276.02/166,592.35
6. Step 6: Final answer
   x = 124,353.75