Finding the Fourth Proportional to 47,513.58, 65,570.49 and 30,746.58

Step by Step Solution

1. Step 1: Write the proportion equation
   47,513.58 : 65,570.49 = 30,746.58 : x
2. Step 2: Convert to fraction form
   47,513.58/65,570.49 = 30,746.58/x
3. Step 3: Cross multiply
   47,513.58x = 65,570.49 × 30,746.58
4. Step 4: Simplify right side
   47,513.58x = 2,016,068,316.42
5. Step 5: Solve for x
   x = 2,016,068,316.42/47,513.58
6. Step 6: Final answer
   x = 42,431.41