Finding the Fourth Proportional to 32,890.42, 49,322.76 and 10,698.40

Step by Step Solution

1. Step 1: Write the proportion equation
   32,890.42 : 49,322.76 = 10,698.40 : x
2. Step 2: Convert to fraction form
   32,890.42/49,322.76 = 10,698.40/x
3. Step 3: Cross multiply
   32,890.42x = 49,322.76 × 10,698.40
4. Step 4: Simplify right side
   32,890.42x = 527,674,615.58
5. Step 5: Solve for x
   x = 527,674,615.58/32,890.42
6. Step 6: Final answer
   x = 16,043.41