Finding the Fourth Proportional to 1,064,253.30, 1,468,476.17 and 628,741.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,253.30 : 1,468,476.17 = 628,741.55 : x
2. Step 2: Convert to fraction form
   1,064,253.30/1,468,476.17 = 628,741.55/x
3. Step 3: Cross multiply
   1,064,253.30x = 1,468,476.17 × 628,741.55
4. Step 4: Simplify right side
   1,064,253.30x = 923,291,982,606.47
5. Step 5: Solve for x
   x = 923,291,982,606.47/1,064,253.30
6. Step 6: Final answer
   x = 867,549.09