Finding the Fourth Proportional to 200,064.72, 300,009.56 and 94,913.68

Step by Step Solution

1. Step 1: Write the proportion equation
   200,064.72 : 300,009.56 = 94,913.68 : x
2. Step 2: Convert to fraction form
   200,064.72/300,009.56 = 94,913.68/x
3. Step 3: Cross multiply
   200,064.72x = 300,009.56 × 94,913.68
4. Step 4: Simplify right side
   200,064.72x = 28,475,011,374.78
5. Step 5: Solve for x
   x = 28,475,011,374.78/200,064.72
6. Step 6: Final answer
   x = 142,329.00