Finding the Fourth Proportional to 1,013,671.41, 1,398,870.27 and 548,525.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,671.41 : 1,398,870.27 = 548,525.31 : x
2. Step 2: Convert to fraction form
   1,013,671.41/1,398,870.27 = 548,525.31/x
3. Step 3: Cross multiply
   1,013,671.41x = 1,398,870.27 × 548,525.31
4. Step 4: Simplify right side
   1,013,671.41x = 767,315,748,501.53
5. Step 5: Solve for x
   x = 767,315,748,501.53/1,013,671.41
6. Step 6: Final answer
   x = 756,966.94