Finding the Fourth Proportional to 83,798.38, 115,638.81 and 46,072.34

Step by Step Solution

1. Step 1: Write the proportion equation
   83,798.38 : 115,638.81 = 46,072.34 : x
2. Step 2: Convert to fraction form
   83,798.38/115,638.81 = 46,072.34/x
3. Step 3: Cross multiply
   83,798.38x = 115,638.81 × 46,072.34
4. Step 4: Simplify right side
   83,798.38x = 5,327,750,571.52
5. Step 5: Solve for x
   x = 5,327,750,571.52/83,798.38
6. Step 6: Final answer
   x = 63,578.20