Finding the Fourth Proportional to 17,188,109.10, 25,781,789.10 and 8,085,161.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,188,109.10 : 25,781,789.10 = 8,085,161.04 : x
2. Step 2: Convert to fraction form
   17,188,109.10/25,781,789.10 = 8,085,161.04/x
3. Step 3: Cross multiply
   17,188,109.10x = 25,781,789.10 × 8,085,161.04
4. Step 4: Simplify right side
   17,188,109.10x = 208,449,916,772,816.69
5. Step 5: Solve for x
   x = 208,449,916,772,816.69/17,188,109.10
6. Step 6: Final answer
   x = 12,127,565.37