Finding the Fourth Proportional to 28,094.75, 42,141.98 and 11,454.72

Step by Step Solution

1. Step 1: Write the proportion equation
   28,094.75 : 42,141.98 = 11,454.72 : x
2. Step 2: Convert to fraction form
   28,094.75/42,141.98 = 11,454.72/x
3. Step 3: Cross multiply
   28,094.75x = 42,141.98 × 11,454.72
4. Step 4: Simplify right side
   28,094.75x = 482,724,523.87
5. Step 5: Solve for x
   x = 482,724,523.87/28,094.75
6. Step 6: Final answer
   x = 17,182.02