Finding the Fourth Proportional to 105,048.08, 157,568.02 and 30,167.93

Step by Step Solution

1. Step 1: Write the proportion equation
   105,048.08 : 157,568.02 = 30,167.93 : x
2. Step 2: Convert to fraction form
   105,048.08/157,568.02 = 30,167.93/x
3. Step 3: Cross multiply
   105,048.08x = 157,568.02 × 30,167.93
4. Step 4: Simplify right side
   105,048.08x = 4,753,500,997.60
5. Step 5: Solve for x
   x = 4,753,500,997.60/105,048.08
6. Step 6: Final answer
   x = 45,250.72