Finding the Fourth Proportional to 294,783.51, 442,123.92 and 95,103.88

Step by Step Solution

1. Step 1: Write the proportion equation
   294,783.51 : 442,123.92 = 95,103.88 : x
2. Step 2: Convert to fraction form
   294,783.51/442,123.92 = 95,103.88/x
3. Step 3: Cross multiply
   294,783.51x = 442,123.92 × 95,103.88
4. Step 4: Simplify right side
   294,783.51x = 42,047,699,127.50
5. Step 5: Solve for x
   x = 42,047,699,127.50/294,783.51
6. Step 6: Final answer
   x = 142,639.25