Finding the Fourth Proportional to 34,047.72, 46,878.48 and 30,894.84

Step by Step Solution

1. Step 1: Write the proportion equation
   34,047.72 : 46,878.48 = 30,894.84 : x
2. Step 2: Convert to fraction form
   34,047.72/46,878.48 = 30,894.84/x
3. Step 3: Cross multiply
   34,047.72x = 46,878.48 × 30,894.84
4. Step 4: Simplify right side
   34,047.72x = 1,448,303,139.04
5. Step 5: Solve for x
   x = 1,448,303,139.04/34,047.72
6. Step 6: Final answer
   x = 42,537.45