Finding the Fourth Proportional to 94,760, 142,140.72 and 32,431.04

Step by Step Solution

1. Step 1: Write the proportion equation
   94,760 : 142,140.72 = 32,431.04 : x
2. Step 2: Convert to fraction form
   94,760/142,140.72 = 32,431.04/x
3. Step 3: Cross multiply
   94,760x = 142,140.72 × 32,431.04
4. Step 4: Simplify right side
   94,760x = 4,609,771,375.95
5. Step 5: Solve for x
   x = 4,609,771,375.95/94,760
6. Step 6: Final answer
   x = 48,646.81