Finding the Fourth Proportional to 1,090,003.50, 1,504,204.83 and 613,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,090,003.50 : 1,504,204.83 = 613,075.50 : x
2. Step 2: Convert to fraction form
   1,090,003.50/1,504,204.83 = 613,075.50/x
3. Step 3: Cross multiply
   1,090,003.50x = 1,504,204.83 × 613,075.50
4. Step 4: Simplify right side
   1,090,003.50x = 922,191,128,254.67
5. Step 5: Solve for x
   x = 922,191,128,254.67/1,090,003.50
6. Step 6: Final answer
   x = 846,044.19