Finding the Fourth Proportional to 140,489.81, 193,875.83 and 76,827.59

Step by Step Solution

1. Step 1: Write the proportion equation
   140,489.81 : 193,875.83 = 76,827.59 : x
2. Step 2: Convert to fraction form
   140,489.81/193,875.83 = 76,827.59/x
3. Step 3: Cross multiply
   140,489.81x = 193,875.83 × 76,827.59
4. Step 4: Simplify right side
   140,489.81x = 14,895,012,439.77
5. Step 5: Solve for x
   x = 14,895,012,439.77/140,489.81
6. Step 6: Final answer
   x = 106,022.01