Finding the Fourth Proportional to 12,074,111.52, 16,660,758.72 and 8,162,376.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,074,111.52 : 16,660,758.72 = 8,162,376.32 : x
2. Step 2: Convert to fraction form
   12,074,111.52/16,660,758.72 = 8,162,376.32/x
3. Step 3: Cross multiply
   12,074,111.52x = 16,660,758.72 × 8,162,376.32
4. Step 4: Simplify right side
   12,074,111.52x = 135,991,382,449,361.52
5. Step 5: Solve for x
   x = 135,991,382,449,361.52/12,074,111.52
6. Step 6: Final answer
   x = 11,263,055.03