Finding the Fourth Proportional to 28,061.10, 42,149.97 and 22,258.26

Step by Step Solution

1. Step 1: Write the proportion equation
   28,061.10 : 42,149.97 = 22,258.26 : x
2. Step 2: Convert to fraction form
   28,061.10/42,149.97 = 22,258.26/x
3. Step 3: Cross multiply
   28,061.10x = 42,149.97 × 22,258.26
4. Step 4: Simplify right side
   28,061.10x = 938,184,991.25
5. Step 5: Solve for x
   x = 938,184,991.25/28,061.10
6. Step 6: Final answer
   x = 33,433.65