Finding the Fourth Proportional to 1,189,131.25, 1,640,314.84 and 758,926.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,131.25 : 1,640,314.84 = 758,926.48 : x
2. Step 2: Convert to fraction form
   1,189,131.25/1,640,314.84 = 758,926.48/x
3. Step 3: Cross multiply
   1,189,131.25x = 1,640,314.84 × 758,926.48
4. Step 4: Simplify right side
   1,189,131.25x = 1,244,878,355,616.76
5. Step 5: Solve for x
   x = 1,244,878,355,616.76/1,189,131.25
6. Step 6: Final answer
   x = 1,046,880.54