Finding the Fourth Proportional to 1,058,978.46, 1,461,602.82 and 629,175.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,978.46 : 1,461,602.82 = 629,175.84 : x
2. Step 2: Convert to fraction form
   1,058,978.46/1,461,602.82 = 629,175.84/x
3. Step 3: Cross multiply
   1,058,978.46x = 1,461,602.82 × 629,175.84
4. Step 4: Simplify right side
   1,058,978.46x = 919,605,182,019.87
5. Step 5: Solve for x
   x = 919,605,182,019.87/1,058,978.46
6. Step 6: Final answer
   x = 868,388.94