Finding the Fourth Proportional to 93,086.26, 139,583.23 and 33,105.74

Step by Step Solution

1. Step 1: Write the proportion equation
   93,086.26 : 139,583.23 = 33,105.74 : x
2. Step 2: Convert to fraction form
   93,086.26/139,583.23 = 33,105.74/x
3. Step 3: Cross multiply
   93,086.26x = 139,583.23 × 33,105.74
4. Step 4: Simplify right side
   93,086.26x = 4,621,005,422.82
5. Step 5: Solve for x
   x = 4,621,005,422.82/93,086.26
6. Step 6: Final answer
   x = 49,642.19