Finding the Fourth Proportional to 140,460.71, 193,834.45 and 76,797.83

Step by Step Solution

1. Step 1: Write the proportion equation
   140,460.71 : 193,834.45 = 76,797.83 : x
2. Step 2: Convert to fraction form
   140,460.71/193,834.45 = 76,797.83/x
3. Step 3: Cross multiply
   140,460.71x = 193,834.45 × 76,797.83
4. Step 4: Simplify right side
   140,460.71x = 14,886,065,139.24
5. Step 5: Solve for x
   x = 14,886,065,139.24/140,460.71
6. Step 6: Final answer
   x = 105,980.28