Finding the Fourth Proportional to 2,601,299.82, 3,896,899.98 and 1,916,944.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601,299.82 : 3,896,899.98 = 1,916,944.45 : x
2. Step 2: Convert to fraction form
   2,601,299.82/3,896,899.98 = 1,916,944.45/x
3. Step 3: Cross multiply
   2,601,299.82x = 3,896,899.98 × 1,916,944.45
4. Step 4: Simplify right side
   2,601,299.82x = 7,470,140,788,866.11
5. Step 5: Solve for x
   x = 7,470,140,788,866.11/2,601,299.82
6. Step 6: Final answer
   x = 2,871,695.42