Finding the Fourth Proportional to 47,534.47, 65,578.86 and 30,536.35

Step by Step Solution

1. Step 1: Write the proportion equation
   47,534.47 : 65,578.86 = 30,536.35 : x
2. Step 2: Convert to fraction form
   47,534.47/65,578.86 = 30,536.35/x
3. Step 3: Cross multiply
   47,534.47x = 65,578.86 × 30,536.35
4. Step 4: Simplify right side
   47,534.47x = 2,002,539,021.56
5. Step 5: Solve for x
   x = 2,002,539,021.56/47,534.47
6. Step 6: Final answer
   x = 42,128.14