Finding the Fourth Proportional to 164,820.00, 227,452.96 and 89,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,820.00 : 227,452.96 = 89,368.50 : x
2. Step 2: Convert to fraction form
   164,820.00/227,452.96 = 89,368.50/x
3. Step 3: Cross multiply
   164,820.00x = 227,452.96 × 89,368.50
4. Step 4: Simplify right side
   164,820.00x = 20,327,128,718.50
5. Step 5: Solve for x
   x = 20,327,128,718.50/164,820.00
6. Step 6: Final answer
   x = 123,329.26