Finding the Fourth Proportional to 281,667.70, 422,565.55 and 94,698.10

Step by Step Solution

1. Step 1: Write the proportion equation
   281,667.70 : 422,565.55 = 94,698.10 : x
2. Step 2: Convert to fraction form
   281,667.70/422,565.55 = 94,698.10/x
3. Step 3: Cross multiply
   281,667.70x = 422,565.55 × 94,698.10
4. Step 4: Simplify right side
   281,667.70x = 40,016,154,710.46
5. Step 5: Solve for x
   x = 40,016,154,710.46/281,667.70
6. Step 6: Final answer
   x = 142,068.67