Finding the Fourth Proportional to 53,641.82, 73,974.28 and 32,128.12

Step by Step Solution

1. Step 1: Write the proportion equation
   53,641.82 : 73,974.28 = 32,128.12 : x
2. Step 2: Convert to fraction form
   53,641.82/73,974.28 = 32,128.12/x
3. Step 3: Cross multiply
   53,641.82x = 73,974.28 × 32,128.12
4. Step 4: Simplify right side
   53,641.82x = 2,376,654,544.75
5. Step 5: Solve for x
   x = 2,376,654,544.75/53,641.82
6. Step 6: Final answer
   x = 44,306.00