Finding the Fourth Proportional to 2,221,495.17, 3,065,667.51 and 1,241,434.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221,495.17 : 3,065,667.51 = 1,241,434.21 : x
2. Step 2: Convert to fraction form
   2,221,495.17/3,065,667.51 = 1,241,434.21/x
3. Step 3: Cross multiply
   2,221,495.17x = 3,065,667.51 × 1,241,434.21
4. Step 4: Simplify right side
   2,221,495.17x = 3,805,824,519,155.79
5. Step 5: Solve for x
   x = 3,805,824,519,155.79/2,221,495.17
6. Step 6: Final answer
   x = 1,713,181.54