Finding the Fourth Proportional to 83,627.80, 115,401.18 and 45,901.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,627.80 : 115,401.18 = 45,901.78 : x
2. Step 2: Convert to fraction form
   83,627.80/115,401.18 = 45,901.78/x
3. Step 3: Cross multiply
   83,627.80x = 115,401.18 × 45,901.78
4. Step 4: Simplify right side
   83,627.80x = 5,297,119,576.10
5. Step 5: Solve for x
   x = 5,297,119,576.10/83,627.80
6. Step 6: Final answer
   x = 63,341.61