Finding the Fourth Proportional to 13,150,087.06, 18,145,548.60 and 7,268,926.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,150,087.06 : 18,145,548.60 = 7,268,926.96 : x
2. Step 2: Convert to fraction form
   13,150,087.06/18,145,548.60 = 7,268,926.96/x
3. Step 3: Cross multiply
   13,150,087.06x = 18,145,548.60 × 7,268,926.96
4. Step 4: Simplify right side
   13,150,087.06x = 131,898,667,422,530.27
5. Step 5: Solve for x
   x = 131,898,667,422,530.27/13,150,087.06
6. Step 6: Final answer
   x = 10,030,250.51