Finding the Fourth Proportional to 1,075,419.09, 1,484,066.88 and 591,974.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075,419.09 : 1,484,066.88 = 591,974.10 : x
2. Step 2: Convert to fraction form
   1,075,419.09/1,484,066.88 = 591,974.10/x
3. Step 3: Cross multiply
   1,075,419.09x = 1,484,066.88 × 591,974.10
4. Step 4: Simplify right side
   1,075,419.09x = 878,529,155,627.81
5. Step 5: Solve for x
   x = 878,529,155,627.81/1,075,419.09
6. Step 6: Final answer
   x = 816,917.95