Finding the Fourth Proportional to 849,142.42, 1,171,816.50 and 467,161

Step by Step Solution

1. Step 1: Write the proportion equation
   849,142.42 : 1,171,816.50 = 467,161 : x
2. Step 2: Convert to fraction form
   849,142.42/1,171,816.50 = 467,161/x
3. Step 3: Cross multiply
   849,142.42x = 1,171,816.50 × 467,161
4. Step 4: Simplify right side
   849,142.42x = 547,426,967,956.50
5. Step 5: Solve for x
   x = 547,426,967,956.50/849,142.42
6. Step 6: Final answer
   x = 644,682.16