Finding the Fourth Proportional to 1,770,510.25, 2,443,465.17 and 1,006,561.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770,510.25 : 2,443,465.17 = 1,006,561.99 : x
2. Step 2: Convert to fraction form
   1,770,510.25/2,443,465.17 = 1,006,561.99/x
3. Step 3: Cross multiply
   1,770,510.25x = 2,443,465.17 × 1,006,561.99
4. Step 4: Simplify right side
   1,770,510.25x = 2,459,499,164,010.89
5. Step 5: Solve for x
   x = 2,459,499,164,010.89/1,770,510.25
6. Step 6: Final answer
   x = 1,389,147.09