Finding the Fourth Proportional to 2,871,436.57, 4,307,238.29 and 1,073,977.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,436.57 : 4,307,238.29 = 1,073,977.05 : x
2. Step 2: Convert to fraction form
   2,871,436.57/4,307,238.29 = 1,073,977.05/x
3. Step 3: Cross multiply
   2,871,436.57x = 4,307,238.29 × 1,073,977.05
4. Step 4: Simplify right side
   2,871,436.57x = 4,625,875,072,341.25
5. Step 5: Solve for x
   x = 4,625,875,072,341.25/2,871,436.57
6. Step 6: Final answer
   x = 1,610,996.78