Finding the Fourth Proportional to 51,004.63, 70,394.73 and 42,493.25

Step by Step Solution

1. Step 1: Write the proportion equation
   51,004.63 : 70,394.73 = 42,493.25 : x
2. Step 2: Convert to fraction form
   51,004.63/70,394.73 = 42,493.25/x
3. Step 3: Cross multiply
   51,004.63x = 70,394.73 × 42,493.25
4. Step 4: Simplify right side
   51,004.63x = 2,991,300,860.57
5. Step 5: Solve for x
   x = 2,991,300,860.57/51,004.63
6. Step 6: Final answer
   x = 58,647.64