Finding the Fourth Proportional to 163,411.33, 245,131.12 and 45,082.67

Step by Step Solution

1. Step 1: Write the proportion equation
   163,411.33 : 245,131.12 = 45,082.67 : x
2. Step 2: Convert to fraction form
   163,411.33/245,131.12 = 45,082.67/x
3. Step 3: Cross multiply
   163,411.33x = 245,131.12 × 45,082.67
4. Step 4: Simplify right side
   163,411.33x = 11,051,164,604.72
5. Step 5: Solve for x
   x = 11,051,164,604.72/163,411.33
6. Step 6: Final answer
   x = 67,627.90