Finding the Fourth Proportional to 47,182.56, 65,090.16 and 30,420.96

Step by Step Solution

1. Step 1: Write the proportion equation
   47,182.56 : 65,090.16 = 30,420.96 : x
2. Step 2: Convert to fraction form
   47,182.56/65,090.16 = 30,420.96/x
3. Step 3: Cross multiply
   47,182.56x = 65,090.16 × 30,420.96
4. Step 4: Simplify right side
   47,182.56x = 1,980,105,153.75
5. Step 5: Solve for x
   x = 1,980,105,153.75/47,182.56
6. Step 6: Final answer
   x = 41,966.89