Finding the Fourth Proportional to 83,947.89, 115,844.33 and 45,706.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,947.89 : 115,844.33 = 45,706.48 : x
2. Step 2: Convert to fraction form
   83,947.89/115,844.33 = 45,706.48/x
3. Step 3: Cross multiply
   83,947.89x = 115,844.33 × 45,706.48
4. Step 4: Simplify right side
   83,947.89x = 5,294,836,119.81
5. Step 5: Solve for x
   x = 5,294,836,119.81/83,947.89
6. Step 6: Final answer
   x = 63,072.89