Finding the Fourth Proportional to 146,379.31, 201,925.53 and 89,036.17

Step by Step Solution

1. Step 1: Write the proportion equation
   146,379.31 : 201,925.53 = 89,036.17 : x
2. Step 2: Convert to fraction form
   146,379.31/201,925.53 = 89,036.17/x
3. Step 3: Cross multiply
   146,379.31x = 201,925.53 × 89,036.17
4. Step 4: Simplify right side
   146,379.31x = 17,978,675,816.42
5. Step 5: Solve for x
   x = 17,978,675,816.42/146,379.31
6. Step 6: Final answer
   x = 122,822.52