Finding the Fourth Proportional to 47,346.96, 65,314.20 and 38,404.56

Step by Step Solution

1. Step 1: Write the proportion equation
   47,346.96 : 65,314.20 = 38,404.56 : x
2. Step 2: Convert to fraction form
   47,346.96/65,314.20 = 38,404.56/x
3. Step 3: Cross multiply
   47,346.96x = 65,314.20 × 38,404.56
4. Step 4: Simplify right side
   47,346.96x = 2,508,363,112.75
5. Step 5: Solve for x
   x = 2,508,363,112.75/47,346.96
6. Step 6: Final answer
   x = 52,978.34