Finding the Fourth Proportional to 1,069,400.04, 1,603,620.72 and 637,321.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,400.04 : 1,603,620.72 = 637,321.52 : x
2. Step 2: Convert to fraction form
   1,069,400.04/1,603,620.72 = 637,321.52/x
3. Step 3: Cross multiply
   1,069,400.04x = 1,603,620.72 × 637,321.52
4. Step 4: Simplify right side
   1,069,400.04x = 1,022,021,994,773.89
5. Step 5: Solve for x
   x = 1,022,021,994,773.89/1,069,400.04
6. Step 6: Final answer
   x = 955,696.61