Finding the Fourth Proportional to 74,109, 102,259.40 and 45,022.26

Step by Step Solution

1. Step 1: Write the proportion equation
   74,109 : 102,259.40 = 45,022.26 : x
2. Step 2: Convert to fraction form
   74,109/102,259.40 = 45,022.26/x
3. Step 3: Cross multiply
   74,109x = 102,259.40 × 45,022.26
4. Step 4: Simplify right side
   74,109x = 4,603,949,294.24
5. Step 5: Solve for x
   x = 4,603,949,294.24/74,109
6. Step 6: Final answer
   x = 62,124.02