Finding the Fourth Proportional to 105,105.28, 157,653.50 and 48,926.08

Step by Step Solution

1. Step 1: Write the proportion equation
   105,105.28 : 157,653.50 = 48,926.08 : x
2. Step 2: Convert to fraction form
   105,105.28/157,653.50 = 48,926.08/x
3. Step 3: Cross multiply
   105,105.28x = 157,653.50 × 48,926.08
4. Step 4: Simplify right side
   105,105.28x = 7,713,367,753.28
5. Step 5: Solve for x
   x = 7,713,367,753.28/105,105.28
6. Step 6: Final answer
   x = 73,387.06