Finding the Fourth Proportional to 76,667.74, 115,002.18 and 26,747.68

Step by Step Solution

1. Step 1: Write the proportion equation
   76,667.74 : 115,002.18 = 26,747.68 : x
2. Step 2: Convert to fraction form
   76,667.74/115,002.18 = 26,747.68/x
3. Step 3: Cross multiply
   76,667.74x = 115,002.18 × 26,747.68
4. Step 4: Simplify right side
   76,667.74x = 3,076,041,509.94
5. Step 5: Solve for x
   x = 3,076,041,509.94/76,667.74
6. Step 6: Final answer
   x = 40,121.72