Finding the Fourth Proportional to 94,581.40, 141,858.72 and 28,028.56

Step by Step Solution

1. Step 1: Write the proportion equation
   94,581.40 : 141,858.72 = 28,028.56 : x
2. Step 2: Convert to fraction form
   94,581.40/141,858.72 = 28,028.56/x
3. Step 3: Cross multiply
   94,581.40x = 141,858.72 × 28,028.56
4. Step 4: Simplify right side
   94,581.40x = 3,976,095,645.04
5. Step 5: Solve for x
   x = 3,976,095,645.04/94,581.40
6. Step 6: Final answer
   x = 42,038.87