Finding the Fourth Proportional to 153,100.72, 229,527.16 and 47,865.52

Step by Step Solution

1. Step 1: Write the proportion equation
   153,100.72 : 229,527.16 = 47,865.52 : x
2. Step 2: Convert to fraction form
   153,100.72/229,527.16 = 47,865.52/x
3. Step 3: Cross multiply
   153,100.72x = 229,527.16 × 47,865.52
4. Step 4: Simplify right side
   153,100.72x = 10,986,436,867.52
5. Step 5: Solve for x
   x = 10,986,436,867.52/153,100.72
6. Step 6: Final answer
   x = 71,759.54