Finding the Fourth Proportional to 344,097.72, 474,838.81 and 191,145.83

Step by Step Solution

1. Step 1: Write the proportion equation
   344,097.72 : 474,838.81 = 191,145.83 : x
2. Step 2: Convert to fraction form
   344,097.72/474,838.81 = 191,145.83/x
3. Step 3: Cross multiply
   344,097.72x = 474,838.81 × 191,145.83
4. Step 4: Simplify right side
   344,097.72x = 90,763,455,601.60
5. Step 5: Solve for x
   x = 90,763,455,601.60/344,097.72
6. Step 6: Final answer
   x = 263,772.32