Finding the Fourth Proportional to 146,401.39, 202,044.44 and 89,030.07

Step by Step Solution

1. Step 1: Write the proportion equation
   146,401.39 : 202,044.44 = 89,030.07 : x
2. Step 2: Convert to fraction form
   146,401.39/202,044.44 = 89,030.07/x
3. Step 3: Cross multiply
   146,401.39x = 202,044.44 × 89,030.07
4. Step 4: Simplify right side
   146,401.39x = 17,988,030,858.89
5. Step 5: Solve for x
   x = 17,988,030,858.89/146,401.39
6. Step 6: Final answer
   x = 122,867.90