Finding the Fourth Proportional to 28,271.63, 42,405.63 and 10,741.01

Step by Step Solution

1. Step 1: Write the proportion equation
   28,271.63 : 42,405.63 = 10,741.01 : x
2. Step 2: Convert to fraction form
   28,271.63/42,405.63 = 10,741.01/x
3. Step 3: Cross multiply
   28,271.63x = 42,405.63 × 10,741.01
4. Step 4: Simplify right side
   28,271.63x = 455,479,043.58
5. Step 5: Solve for x
   x = 455,479,043.58/28,271.63
6. Step 6: Final answer
   x = 16,110.82