Finding the Fourth Proportional to 1,868,461.94, 2,578,477.46 and 1,009,022.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,461.94 : 2,578,477.46 = 1,009,022.12 : x
2. Step 2: Convert to fraction form
   1,868,461.94/2,578,477.46 = 1,009,022.12/x
3. Step 3: Cross multiply
   1,868,461.94x = 2,578,477.46 × 1,009,022.12
4. Step 4: Simplify right side
   1,868,461.94x = 2,601,740,793,061.42
5. Step 5: Solve for x
   x = 2,601,740,793,061.42/1,868,461.94
6. Step 6: Final answer
   x = 1,392,450.52