Finding the Fourth Proportional to 101,092.48, 151,644.72 and 30,972.48

Step by Step Solution

1. Step 1: Write the proportion equation
   101,092.48 : 151,644.72 = 30,972.48 : x
2. Step 2: Convert to fraction form
   101,092.48/151,644.72 = 30,972.48/x
3. Step 3: Cross multiply
   101,092.48x = 151,644.72 × 30,972.48
4. Step 4: Simplify right side
   101,092.48x = 4,696,813,057.31
5. Step 5: Solve for x
   x = 4,696,813,057.31/101,092.48
6. Step 6: Final answer
   x = 46,460.56