Finding the Fourth Proportional to 1,144,054.37, 1,578,795.27 and 634,755.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,054.37 : 1,578,795.27 = 634,755.53 : x
2. Step 2: Convert to fraction form
   1,144,054.37/1,578,795.27 = 634,755.53/x
3. Step 3: Cross multiply
   1,144,054.37x = 1,578,795.27 × 634,755.53
4. Step 4: Simplify right side
   1,144,054.37x = 1,002,149,028,370.34
5. Step 5: Solve for x
   x = 1,002,149,028,370.34/1,144,054.37
6. Step 6: Final answer
   x = 875,962.76