Finding the Fourth Proportional to 67,554.80, 101,277.58 and 28,141.56

Step by Step Solution

1. Step 1: Write the proportion equation
   67,554.80 : 101,277.58 = 28,141.56 : x
2. Step 2: Convert to fraction form
   67,554.80/101,277.58 = 28,141.56/x
3. Step 3: Cross multiply
   67,554.80x = 101,277.58 × 28,141.56
4. Step 4: Simplify right side
   67,554.80x = 2,850,109,094.22
5. Step 5: Solve for x
   x = 2,850,109,094.22/67,554.80
6. Step 6: Final answer
   x = 42,189.59