Finding the Fourth Proportional to 94,619.36, 141,949.40 and 28,064.09

Step by Step Solution

1. Step 1: Write the proportion equation
   94,619.36 : 141,949.40 = 28,064.09 : x
2. Step 2: Convert to fraction form
   94,619.36/141,949.40 = 28,064.09/x
3. Step 3: Cross multiply
   94,619.36x = 141,949.40 × 28,064.09
4. Step 4: Simplify right side
   94,619.36x = 3,983,680,951.60
5. Step 5: Solve for x
   x = 3,983,680,951.60/94,619.36
6. Step 6: Final answer
   x = 42,102.17