Finding the Fourth Proportional to 17,188,111.35, 25,781,792.48 and 8,085,163.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,188,111.35 : 25,781,792.48 = 8,085,163.29 : x
2. Step 2: Convert to fraction form
   17,188,111.35/25,781,792.48 = 8,085,163.29/x
3. Step 3: Cross multiply
   17,188,111.35x = 25,781,792.48 × 8,085,163.29
4. Step 4: Simplify right side
   17,188,111.35x = 208,450,002,069,268.25
5. Step 5: Solve for x
   x = 208,450,002,069,268.25/17,188,111.35
6. Step 6: Final answer
   x = 12,127,568.75