Finding the Fourth Proportional to 42,884.08, 59,192.10 and 30,140.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,884.08 : 59,192.10 = 30,140.20 : x
2. Step 2: Convert to fraction form
   42,884.08/59,192.10 = 30,140.20/x
3. Step 3: Cross multiply
   42,884.08x = 59,192.10 × 30,140.20
4. Step 4: Simplify right side
   42,884.08x = 1,784,061,732.42
5. Step 5: Solve for x
   x = 1,784,061,732.42/42,884.08
6. Step 6: Final answer
   x = 41,601.96