Finding the Fourth Proportional to 164,298.31, 226,526.22 and 137,113.49

Step by Step Solution

1. Step 1: Write the proportion equation
   164,298.31 : 226,526.22 = 137,113.49 : x
2. Step 2: Convert to fraction form
   164,298.31/226,526.22 = 137,113.49/x
3. Step 3: Cross multiply
   164,298.31x = 226,526.22 × 137,113.49
4. Step 4: Simplify right side
   164,298.31x = 31,059,801,167.02
5. Step 5: Solve for x
   x = 31,059,801,167.02/164,298.31
6. Step 6: Final answer
   x = 189,045.17