Finding the Fourth Proportional to 94,661.91, 141,992.82 and 28,101.99

Step by Step Solution

1. Step 1: Write the proportion equation
   94,661.91 : 141,992.82 = 28,101.99 : x
2. Step 2: Convert to fraction form
   94,661.91/141,992.82 = 28,101.99/x
3. Step 3: Cross multiply
   94,661.91x = 141,992.82 × 28,101.99
4. Step 4: Simplify right side
   94,661.91x = 3,990,280,807.71
5. Step 5: Solve for x
   x = 3,990,280,807.71/94,661.91
6. Step 6: Final answer
   x = 42,152.97