Finding the Fourth Proportional to 83,384.69, 115,082.03 and 49,390.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,384.69 : 115,082.03 = 49,390.52 : x
2. Step 2: Convert to fraction form
   83,384.69/115,082.03 = 49,390.52/x
3. Step 3: Cross multiply
   83,384.69x = 115,082.03 × 49,390.52
4. Step 4: Simplify right side
   83,384.69x = 5,683,961,304.36
5. Step 5: Solve for x
   x = 5,683,961,304.36/83,384.69
6. Step 6: Final answer
   x = 68,165.53