Finding the Fourth Proportional to 105,889.94, 158,788.27 and 49,746.00

Step by Step Solution

1. Step 1: Write the proportion equation
   105,889.94 : 158,788.27 = 49,746.00 : x
2. Step 2: Convert to fraction form
   105,889.94/158,788.27 = 49,746.00/x
3. Step 3: Cross multiply
   105,889.94x = 158,788.27 × 49,746.00
4. Step 4: Simplify right side
   105,889.94x = 7,899,081,937.06
5. Step 5: Solve for x
   x = 7,899,081,937.06/105,889.94
6. Step 6: Final answer
   x = 74,597.10