Finding the Fourth Proportional to 41,123.68, 61,695.22 and 13,045

Step by Step Solution

1. Step 1: Write the proportion equation
   41,123.68 : 61,695.22 = 13,045 : x
2. Step 2: Convert to fraction form
   41,123.68/61,695.22 = 13,045/x
3. Step 3: Cross multiply
   41,123.68x = 61,695.22 × 13,045
4. Step 4: Simplify right side
   41,123.68x = 804,814,144.90
5. Step 5: Solve for x
   x = 804,814,144.90/41,123.68
6. Step 6: Final answer
   x = 19,570.58