Finding the Fourth Proportional to 1,499,822.88, 2,250,071.86 and 475,214.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,822.88 : 2,250,071.86 = 475,214.80 : x
2. Step 2: Convert to fraction form
   1,499,822.88/2,250,071.86 = 475,214.80/x
3. Step 3: Cross multiply
   1,499,822.88x = 2,250,071.86 × 475,214.80
4. Step 4: Simplify right side
   1,499,822.88x = 1,069,267,448,935.53
5. Step 5: Solve for x
   x = 1,069,267,448,935.53/1,499,822.88
6. Step 6: Final answer
   x = 712,929.15