Finding the Fourth Proportional to 1,064,738.39, 1,469,343.95 and 581,314.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,738.39 : 1,469,343.95 = 581,314.59 : x
2. Step 2: Convert to fraction form
   1,064,738.39/1,469,343.95 = 581,314.59/x
3. Step 3: Cross multiply
   1,064,738.39x = 1,469,343.95 × 581,314.59
4. Step 4: Simplify right side
   1,064,738.39x = 854,151,075,136.59
5. Step 5: Solve for x
   x = 854,151,075,136.59/1,064,738.39
6. Step 6: Final answer
   x = 802,216.85