Finding the Fourth Proportional to 93,141.68, 139,713.83 and 26,581.82

Step by Step Solution

1. Step 1: Write the proportion equation
   93,141.68 : 139,713.83 = 26,581.82 : x
2. Step 2: Convert to fraction form
   93,141.68/139,713.83 = 26,581.82/x
3. Step 3: Cross multiply
   93,141.68x = 139,713.83 × 26,581.82
4. Step 4: Simplify right side
   93,141.68x = 3,713,847,049.09
5. Step 5: Solve for x
   x = 3,713,847,049.09/93,141.68
6. Step 6: Final answer
   x = 39,873.10