Finding the Fourth Proportional to 1,284,510.39, 1,773,441.14 and 801,784.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,510.39 : 1,773,441.14 = 801,784.82 : x
2. Step 2: Convert to fraction form
   1,284,510.39/1,773,441.14 = 801,784.82/x
3. Step 3: Cross multiply
   1,284,510.39x = 1,773,441.14 × 801,784.82
4. Step 4: Simplify right side
   1,284,510.39x = 1,421,918,172,339.37
5. Step 5: Solve for x
   x = 1,421,918,172,339.37/1,284,510.39
6. Step 6: Final answer
   x = 1,106,972.89