Finding the Fourth Proportional to 45,720, 63,119.52 and 34,522.56

Step by Step Solution

1. Step 1: Write the proportion equation
   45,720 : 63,119.52 = 34,522.56 : x
2. Step 2: Convert to fraction form
   45,720/63,119.52 = 34,522.56/x
3. Step 3: Cross multiply
   45,720x = 63,119.52 × 34,522.56
4. Step 4: Simplify right side
   45,720x = 2,179,047,416.37
5. Step 5: Solve for x
   x = 2,179,047,416.37/45,720
6. Step 6: Final answer
   x = 47,660.70