Finding the Fourth Proportional to 94,571.60, 141,878.16 and 28,016.96

Step by Step Solution

1. Step 1: Write the proportion equation
   94,571.60 : 141,878.16 = 28,016.96 : x
2. Step 2: Convert to fraction form
   94,571.60/141,878.16 = 28,016.96/x
3. Step 3: Cross multiply
   94,571.60x = 141,878.16 × 28,016.96
4. Step 4: Simplify right side
   94,571.60x = 3,974,994,733.59
5. Step 5: Solve for x
   x = 3,974,994,733.59/94,571.60
6. Step 6: Final answer
   x = 42,031.59