Finding the Fourth Proportional to 47,460.69, 65,434.89 and 30,433.98

Step by Step Solution

1. Step 1: Write the proportion equation
   47,460.69 : 65,434.89 = 30,433.98 : x
2. Step 2: Convert to fraction form
   47,460.69/65,434.89 = 30,433.98/x
3. Step 3: Cross multiply
   47,460.69x = 65,434.89 × 30,433.98
4. Step 4: Simplify right side
   47,460.69x = 1,991,444,133.56
5. Step 5: Solve for x
   x = 1,991,444,133.56/47,460.69
6. Step 6: Final answer
   x = 41,959.86