Finding the Fourth Proportional to 1,395,929.72, 2,092,084.27 and 626,859.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,929.72 : 2,092,084.27 = 626,859.55 : x
2. Step 2: Convert to fraction form
   1,395,929.72/2,092,084.27 = 626,859.55/x
3. Step 3: Cross multiply
   1,395,929.72x = 2,092,084.27 × 626,859.55
4. Step 4: Simplify right side
   1,395,929.72x = 1,311,443,004,054.28
5. Step 5: Solve for x
   x = 1,311,443,004,054.28/1,395,929.72
6. Step 6: Final answer
   x = 939,476.38