Finding the Fourth Proportional to 83,401.38, 115,093.98 and 45,161.01

Step by Step Solution

1. Step 1: Write the proportion equation
   83,401.38 : 115,093.98 = 45,161.01 : x
2. Step 2: Convert to fraction form
   83,401.38/115,093.98 = 45,161.01/x
3. Step 3: Cross multiply
   83,401.38x = 115,093.98 × 45,161.01
4. Step 4: Simplify right side
   83,401.38x = 5,197,760,381.72
5. Step 5: Solve for x
   x = 5,197,760,381.72/83,401.38
6. Step 6: Final answer
   x = 62,322.23