Finding the Fourth Proportional to 95,423.72, 142,914.06 and 92,102.30

Step by Step Solution

1. Step 1: Write the proportion equation
   95,423.72 : 142,914.06 = 92,102.30 : x
2. Step 2: Convert to fraction form
   95,423.72/142,914.06 = 92,102.30/x
3. Step 3: Cross multiply
   95,423.72x = 142,914.06 × 92,102.30
4. Step 4: Simplify right side
   95,423.72x = 13,162,713,628.34
5. Step 5: Solve for x
   x = 13,162,713,628.34/95,423.72
6. Step 6: Final answer
   x = 137,939.64