Finding the Fourth Proportional to 164,399.63, 226,871.69 and 88,948.13

Step by Step Solution

1. Step 1: Write the proportion equation
   164,399.63 : 226,871.69 = 88,948.13 : x
2. Step 2: Convert to fraction form
   164,399.63/226,871.69 = 88,948.13/x
3. Step 3: Cross multiply
   164,399.63x = 226,871.69 × 88,948.13
4. Step 4: Simplify right side
   164,399.63x = 20,179,810,996.34
5. Step 5: Solve for x
   x = 20,179,810,996.34/164,399.63
6. Step 6: Final answer
   x = 122,748.52