Finding the Fourth Proportional to 47,586.32, 65,578.72 and 34,134.30

Step by Step Solution

1. Step 1: Write the proportion equation
   47,586.32 : 65,578.72 = 34,134.30 : x
2. Step 2: Convert to fraction form
   47,586.32/65,578.72 = 34,134.30/x
3. Step 3: Cross multiply
   47,586.32x = 65,578.72 × 34,134.30
4. Step 4: Simplify right side
   47,586.32x = 2,238,483,702.10
5. Step 5: Solve for x
   x = 2,238,483,702.10/47,586.32
6. Step 6: Final answer
   x = 47,040.49