Finding the Fourth Proportional to 13,150,102.63, 18,145,569.99 and 7,268,942.37

Step by Step Solution

1. Step 1: Write the proportion equation
   13,150,102.63 : 18,145,569.99 = 7,268,942.37 : x
2. Step 2: Convert to fraction form
   13,150,102.63/18,145,569.99 = 7,268,942.37/x
3. Step 3: Cross multiply
   13,150,102.63x = 18,145,569.99 × 7,268,942.37
4. Step 4: Simplify right side
   13,150,102.63x = 131,899,102,528,111.47
5. Step 5: Solve for x
   x = 131,899,102,528,111.47/13,150,102.63
6. Step 6: Final answer
   x = 10,030,271.72