Finding the Fourth Proportional to 95,470.44, 142,246.29 and 90,105

Step by Step Solution

1. Step 1: Write the proportion equation
   95,470.44 : 142,246.29 = 90,105 : x
2. Step 2: Convert to fraction form
   95,470.44/142,246.29 = 90,105/x
3. Step 3: Cross multiply
   95,470.44x = 142,246.29 × 90,105
4. Step 4: Simplify right side
   95,470.44x = 12,817,101,960.45
5. Step 5: Solve for x
   x = 12,817,101,960.45/95,470.44
6. Step 6: Final answer
   x = 134,252.05