Finding the Fourth Proportional to 94,664.06, 141,971.78 and 28,088.43

Step by Step Solution

1. Step 1: Write the proportion equation
   94,664.06 : 141,971.78 = 28,088.43 : x
2. Step 2: Convert to fraction form
   94,664.06/141,971.78 = 28,088.43/x
3. Step 3: Cross multiply
   94,664.06x = 141,971.78 × 28,088.43
4. Step 4: Simplify right side
   94,664.06x = 3,987,764,404.51
5. Step 5: Solve for x
   x = 3,987,764,404.51/94,664.06
6. Step 6: Final answer
   x = 42,125.43