Finding the Fourth Proportional to 191,560.83, 264,218.00 and 162,681.09

Step by Step Solution

1. Step 1: Write the proportion equation
   191,560.83 : 264,218.00 = 162,681.09 : x
2. Step 2: Convert to fraction form
   191,560.83/264,218.00 = 162,681.09/x
3. Step 3: Cross multiply
   191,560.83x = 264,218.00 × 162,681.09
4. Step 4: Simplify right side
   191,560.83x = 42,983,271,424.21
5. Step 5: Solve for x
   x = 42,983,271,424.21/191,560.83
6. Step 6: Final answer
   x = 224,384.45