Finding the Fourth Proportional to 13,085,498.97, 18,057,118.59 and 7,284,131.55

Step by Step Solution

1. Step 1: Write the proportion equation
   13,085,498.97 : 18,057,118.59 = 7,284,131.55 : x
2. Step 2: Convert to fraction form
   13,085,498.97/18,057,118.59 = 7,284,131.55/x
3. Step 3: Cross multiply
   13,085,498.97x = 18,057,118.59 × 7,284,131.55
4. Step 4: Simplify right side
   13,085,498.97x = 131,530,427,223,510.52
5. Step 5: Solve for x
   x = 131,530,427,223,510.52/13,085,498.97
6. Step 6: Final answer
   x = 10,051,617.25