Finding the Fourth Proportional to 13,109,467.57, 18,091,142.56 and 7,606,119.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,109,467.57 : 18,091,142.56 = 7,606,119.30 : x
2. Step 2: Convert to fraction form
   13,109,467.57/18,091,142.56 = 7,606,119.30/x
3. Step 3: Cross multiply
   13,109,467.57x = 18,091,142.56 × 7,606,119.30
4. Step 4: Simplify right side
   13,109,467.57x = 137,603,388,526,333.28
5. Step 5: Solve for x
   x = 137,603,388,526,333.28/13,109,467.57
6. Step 6: Final answer
   x = 10,496,489.49