Finding the Fourth Proportional to 105,583.01, 158,426.55 and 49,426.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,583.01 : 158,426.55 = 49,426.92 : x
2. Step 2: Convert to fraction form
   105,583.01/158,426.55 = 49,426.92/x
3. Step 3: Cross multiply
   105,583.01x = 158,426.55 × 49,426.92
4. Step 4: Simplify right side
   105,583.01x = 7,830,536,412.73
5. Step 5: Solve for x
   x = 7,830,536,412.73/105,583.01
6. Step 6: Final answer
   x = 74,164.74