Finding the Fourth Proportional to 17,137,185.29, 25,704,872.59 and 5,621,135.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,137,185.29 : 25,704,872.59 = 5,621,135.61 : x
2. Step 2: Convert to fraction form
   17,137,185.29/25,704,872.59 = 5,621,135.61/x
3. Step 3: Cross multiply
   17,137,185.29x = 25,704,872.59 × 5,621,135.61
4. Step 4: Simplify right side
   17,137,185.29x = 144,490,574,652,109.09
5. Step 5: Solve for x
   x = 144,490,574,652,109.09/17,137,185.29
6. Step 6: Final answer
   x = 8,431,406.46