Finding the Fourth Proportional to 1,144,715.22, 1,579,627.98 and 635,377.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,715.22 : 1,579,627.98 = 635,377.50 : x
2. Step 2: Convert to fraction form
   1,144,715.22/1,579,627.98 = 635,377.50/x
3. Step 3: Cross multiply
   1,144,715.22x = 1,579,627.98 × 635,377.50
4. Step 4: Simplify right side
   1,144,715.22x = 1,003,660,076,862.45
5. Step 5: Solve for x
   x = 1,003,660,076,862.45/1,144,715.22
6. Step 6: Final answer
   x = 876,777.09