Finding the Fourth Proportional to 3,658,171.17, 5,048,259.89 and 2,109,425.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,658,171.17 : 5,048,259.89 = 2,109,425.25 : x
2. Step 2: Convert to fraction form
   3,658,171.17/5,048,259.89 = 2,109,425.25/x
3. Step 3: Cross multiply
   3,658,171.17x = 5,048,259.89 × 2,109,425.25
4. Step 4: Simplify right side
   3,658,171.17x = 10,648,926,869,981.10
5. Step 5: Solve for x
   x = 10,648,926,869,981.10/3,658,171.17
6. Step 6: Final answer
   x = 2,910,997.43