Finding the Fourth Proportional to 52,667.91, 72,744.06 and 35,642.63

Step by Step Solution

1. Step 1: Write the proportion equation
   52,667.91 : 72,744.06 = 35,642.63 : x
2. Step 2: Convert to fraction form
   52,667.91/72,744.06 = 35,642.63/x
3. Step 3: Cross multiply
   52,667.91x = 72,744.06 × 35,642.63
4. Step 4: Simplify right side
   52,667.91x = 2,592,789,880.68
5. Step 5: Solve for x
   x = 2,592,789,880.68/52,667.91
6. Step 6: Final answer
   x = 49,229.02