Finding the Fourth Proportional to 2,505,569.97, 3,459,253.59 and 1,721,985.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,569.97 : 3,459,253.59 = 1,721,985.56 : x
2. Step 2: Convert to fraction form
   2,505,569.97/3,459,253.59 = 1,721,985.56/x
3. Step 3: Cross multiply
   2,505,569.97x = 3,459,253.59 × 1,721,985.56
4. Step 4: Simplify right side
   2,505,569.97x = 5,956,784,713,061.89
5. Step 5: Solve for x
   x = 5,956,784,713,061.89/2,505,569.97
6. Step 6: Final answer
   x = 2,377,417.03