Finding the Fourth Proportional to 47,595.30, 65,713.59 and 42,543.33

Step by Step Solution

1. Step 1: Write the proportion equation
   47,595.30 : 65,713.59 = 42,543.33 : x
2. Step 2: Convert to fraction form
   47,595.30/65,713.59 = 42,543.33/x
3. Step 3: Cross multiply
   47,595.30x = 65,713.59 × 42,543.33
4. Step 4: Simplify right side
   47,595.30x = 2,795,674,944.85
5. Step 5: Solve for x
   x = 2,795,674,944.85/47,595.30
6. Step 6: Final answer
   x = 58,738.47