Finding the Fourth Proportional to 1,409,819.06, 1,945,498.11 and 765,225.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,819.06 : 1,945,498.11 = 765,225.47 : x
2. Step 2: Convert to fraction form
   1,409,819.06/1,945,498.11 = 765,225.47/x
3. Step 3: Cross multiply
   1,409,819.06x = 1,945,498.11 × 765,225.47
4. Step 4: Simplify right side
   1,409,819.06x = 1,488,744,705,608.86
5. Step 5: Solve for x
   x = 1,488,744,705,608.86/1,409,819.06
6. Step 6: Final answer
   x = 1,055,982.82