Finding the Fourth Proportional to 164,443.02, 226,931.59 and 88,991.52

Step by Step Solution

1. Step 1: Write the proportion equation
   164,443.02 : 226,931.59 = 88,991.52 : x
2. Step 2: Convert to fraction form
   164,443.02/226,931.59 = 88,991.52/x
3. Step 3: Cross multiply
   164,443.02x = 226,931.59 × 88,991.52
4. Step 4: Simplify right side
   164,443.02x = 20,194,987,130.12
5. Step 5: Solve for x
   x = 20,194,987,130.12/164,443.02
6. Step 6: Final answer
   x = 122,808.42