Finding the Fourth Proportional to 140,819, 194,299.98 and 83,476.40

Step by Step Solution

1. Step 1: Write the proportion equation
   140,819 : 194,299.98 = 83,476.40 : x
2. Step 2: Convert to fraction form
   140,819/194,299.98 = 83,476.40/x
3. Step 3: Cross multiply
   140,819x = 194,299.98 × 83,476.40
4. Step 4: Simplify right side
   140,819x = 16,219,462,850.47
5. Step 5: Solve for x
   x = 16,219,462,850.47/140,819
6. Step 6: Final answer
   x = 115,179.51