Finding the Fourth Proportional to 1,091,034.25, 1,505,519.42 and 607,644.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,034.25 : 1,505,519.42 = 607,644.37 : x
2. Step 2: Convert to fraction form
   1,091,034.25/1,505,519.42 = 607,644.37/x
3. Step 3: Cross multiply
   1,091,034.25x = 1,505,519.42 × 607,644.37
4. Step 4: Simplify right side
   1,091,034.25x = 914,820,399,488.67
5. Step 5: Solve for x
   x = 914,820,399,488.67/1,091,034.25
6. Step 6: Final answer
   x = 838,489.17