Finding the Fourth Proportional to 1,144,746.22, 1,579,670.76 and 635,408.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,746.22 : 1,579,670.76 = 635,408.50 : x
2. Step 2: Convert to fraction form
   1,144,746.22/1,579,670.76 = 635,408.50/x
3. Step 3: Cross multiply
   1,144,746.22x = 1,579,670.76 × 635,408.50
4. Step 4: Simplify right side
   1,144,746.22x = 1,003,736,228,105.46
5. Step 5: Solve for x
   x = 1,003,736,228,105.46/1,144,746.22
6. Step 6: Final answer
   x = 876,819.87