Finding the Fourth Proportional to 12,682,256.01, 17,501,292.59 and 7,718,903.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,682,256.01 : 17,501,292.59 = 7,718,903.25 : x
2. Step 2: Convert to fraction form
   12,682,256.01/17,501,292.59 = 7,718,903.25/x
3. Step 3: Cross multiply
   12,682,256.01x = 17,501,292.59 × 7,718,903.25
4. Step 4: Simplify right side
   12,682,256.01x = 135,090,784,213,557.41
5. Step 5: Solve for x
   x = 135,090,784,213,557.41/12,682,256.01
6. Step 6: Final answer
   x = 10,651,952.15