Finding the Fourth Proportional to 94,881.78, 142,327.23 and 28,327.12

Step by Step Solution

1. Step 1: Write the proportion equation
   94,881.78 : 142,327.23 = 28,327.12 : x
2. Step 2: Convert to fraction form
   94,881.78/142,327.23 = 28,327.12/x
3. Step 3: Cross multiply
   94,881.78x = 142,327.23 × 28,327.12
4. Step 4: Simplify right side
   94,881.78x = 4,031,720,061.43
5. Step 5: Solve for x
   x = 4,031,720,061.43/94,881.78
6. Step 6: Final answer
   x = 42,492.04