Finding the Fourth Proportional to 94,885.04, 142,322.69 and 28,325.72

Step by Step Solution

1. Step 1: Write the proportion equation
   94,885.04 : 142,322.69 = 28,325.72 : x
2. Step 2: Convert to fraction form
   94,885.04/142,322.69 = 28,325.72/x
3. Step 3: Cross multiply
   94,885.04x = 142,322.69 × 28,325.72
4. Step 4: Simplify right side
   94,885.04x = 4,031,392,025.79
5. Step 5: Solve for x
   x = 4,031,392,025.79/94,885.04
6. Step 6: Final answer
   x = 42,487.12