Finding the Fourth Proportional to 94,886.79, 142,325.31 and 28,327.47

Step by Step Solution

1. Step 1: Write the proportion equation
   94,886.79 : 142,325.31 = 28,327.47 : x
2. Step 2: Convert to fraction form
   94,886.79/142,325.31 = 28,327.47/x
3. Step 3: Cross multiply
   94,886.79x = 142,325.31 × 28,327.47
4. Step 4: Simplify right side
   94,886.79x = 4,031,715,949.27
5. Step 5: Solve for x
   x = 4,031,715,949.27/94,886.79
6. Step 6: Final answer
   x = 42,489.75