Finding the Fourth Proportional to 13,759,404.82, 20,594,196.42 and 10,115,170.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,759,404.82 : 20,594,196.42 = 10,115,170.02 : x
2. Step 2: Convert to fraction form
   13,759,404.82/20,594,196.42 = 10,115,170.02/x
3. Step 3: Cross multiply
   13,759,404.82x = 20,594,196.42 × 10,115,170.02
4. Step 4: Simplify right side
   13,759,404.82x = 208,313,798,175,643.44
5. Step 5: Solve for x
   x = 208,313,798,175,643.44/13,759,404.82
6. Step 6: Final answer
   x = 15,139,739.03