Finding the Fourth Proportional to 17,188,090.09, 25,781,760.60 and 8,085,142.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,188,090.09 : 25,781,760.60 = 8,085,142.04 : x
2. Step 2: Convert to fraction form
   17,188,090.09/25,781,760.60 = 8,085,142.04/x
3. Step 3: Cross multiply
   17,188,090.09x = 25,781,760.60 × 8,085,142.04
4. Step 4: Simplify right side
   17,188,090.09x = 208,449,196,492,275.62
5. Step 5: Solve for x
   x = 208,449,196,492,275.62/17,188,090.09
6. Step 6: Final answer
   x = 12,127,536.88