Finding the Fourth Proportional to 66,443.10, 99,667.35 and 22,074

Step by Step Solution

1. Step 1: Write the proportion equation
   66,443.10 : 99,667.35 = 22,074 : x
2. Step 2: Convert to fraction form
   66,443.10/99,667.35 = 22,074/x
3. Step 3: Cross multiply
   66,443.10x = 99,667.35 × 22,074
4. Step 4: Simplify right side
   66,443.10x = 2,200,057,083.90
5. Step 5: Solve for x
   x = 2,200,057,083.90/66,443.10
6. Step 6: Final answer
   x = 33,111.90