Finding the Fourth Proportional to 140,824.69, 194,303.33 and 83,477.45

Step by Step Solution

1. Step 1: Write the proportion equation
   140,824.69 : 194,303.33 = 83,477.45 : x
2. Step 2: Convert to fraction form
   140,824.69/194,303.33 = 83,477.45/x
3. Step 3: Cross multiply
   140,824.69x = 194,303.33 × 83,477.45
4. Step 4: Simplify right side
   140,824.69x = 16,219,946,311.38
5. Step 5: Solve for x
   x = 16,219,946,311.38/140,824.69
6. Step 6: Final answer
   x = 115,178.29