Finding the Fourth Proportional to 146,362.33, 202,001.81 and 89,010.99

Step by Step Solution

1. Step 1: Write the proportion equation
   146,362.33 : 202,001.81 = 89,010.99 : x
2. Step 2: Convert to fraction form
   146,362.33/202,001.81 = 89,010.99/x
3. Step 3: Cross multiply
   146,362.33x = 202,001.81 × 89,010.99
4. Step 4: Simplify right side
   146,362.33x = 17,980,381,089.89
5. Step 5: Solve for x
   x = 17,980,381,089.89/146,362.33
6. Step 6: Final answer
   x = 122,848.42