Finding the Fourth Proportional to 1,783,298.80, 2,460,952.20 and 1,019,368.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,298.80 : 2,460,952.20 = 1,019,368.72 : x
2. Step 2: Convert to fraction form
   1,783,298.80/2,460,952.20 = 1,019,368.72/x
3. Step 3: Cross multiply
   1,783,298.80x = 2,460,952.20 × 1,019,368.72
4. Step 4: Simplify right side
   1,783,298.80x = 2,508,617,694,095.18
5. Step 5: Solve for x
   x = 2,508,617,694,095.18/1,783,298.80
6. Step 6: Final answer
   x = 1,406,728.75