Finding the Fourth Proportional to 69,046.50, 103,527.82 and 45,048.63

Step by Step Solution

1. Step 1: Write the proportion equation
   69,046.50 : 103,527.82 = 45,048.63 : x
2. Step 2: Convert to fraction form
   69,046.50/103,527.82 = 45,048.63/x
3. Step 3: Cross multiply
   69,046.50x = 103,527.82 × 45,048.63
4. Step 4: Simplify right side
   69,046.50x = 4,663,786,457.89
5. Step 5: Solve for x
   x = 4,663,786,457.89/69,046.50
6. Step 6: Final answer
   x = 67,545.59