Finding the Fourth Proportional to 1,147,099.33, 1,582,987.48 and 637,797.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,099.33 : 1,582,987.48 = 637,797.25 : x
2. Step 2: Convert to fraction form
   1,147,099.33/1,582,987.48 = 637,797.25/x
3. Step 3: Cross multiply
   1,147,099.33x = 1,582,987.48 × 637,797.25
4. Step 4: Simplify right side
   1,147,099.33x = 1,009,625,061,528.43
5. Step 5: Solve for x
   x = 1,009,625,061,528.43/1,147,099.33
6. Step 6: Final answer
   x = 880,154.87