Finding the Fourth Proportional to 17,081,262.10, 25,584,568.35 and 13,264,801.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,081,262.10 : 25,584,568.35 = 13,264,801.30 : x
2. Step 2: Convert to fraction form
   17,081,262.10/25,584,568.35 = 13,264,801.30/x
3. Step 3: Cross multiply
   17,081,262.10x = 25,584,568.35 × 13,264,801.30
4. Step 4: Simplify right side
   17,081,262.10x = 339,374,215,509,018.88
5. Step 5: Solve for x
   x = 339,374,215,509,018.88/17,081,262.10
6. Step 6: Final answer
   x = 19,868,216.62