Finding the Fourth Proportional to 1,021,784.50, 1,410,106.35 and 569,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,784.50 : 1,410,106.35 = 569,075.50 : x
2. Step 2: Convert to fraction form
   1,021,784.50/1,410,106.35 = 569,075.50/x
3. Step 3: Cross multiply
   1,021,784.50x = 1,410,106.35 × 569,075.50
4. Step 4: Simplify right side
   1,021,784.50x = 802,456,976,179.43
5. Step 5: Solve for x
   x = 802,456,976,179.43/1,021,784.50
6. Step 6: Final answer
   x = 785,348.55