Finding the Fourth Proportional to 47,065.42, 64,980.69 and 29,179.42

Step by Step Solution

1. Step 1: Write the proportion equation
   47,065.42 : 64,980.69 = 29,179.42 : x
2. Step 2: Convert to fraction form
   47,065.42/64,980.69 = 29,179.42/x
3. Step 3: Cross multiply
   47,065.42x = 64,980.69 × 29,179.42
4. Step 4: Simplify right side
   47,065.42x = 1,896,098,845.40
5. Step 5: Solve for x
   x = 1,896,098,845.40/47,065.42
6. Step 6: Final answer
   x = 40,286.45