Finding the Fourth Proportional to 1,853,035.34, 2,557,214.89 and 1,067,667.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853,035.34 : 2,557,214.89 = 1,067,667.21 : x
2. Step 2: Convert to fraction form
   1,853,035.34/2,557,214.89 = 1,067,667.21/x
3. Step 3: Cross multiply
   1,853,035.34x = 2,557,214.89 × 1,067,667.21
4. Step 4: Simplify right side
   1,853,035.34x = 2,730,254,486,976.76
5. Step 5: Solve for x
   x = 2,730,254,486,976.76/1,853,035.34
6. Step 6: Final answer
   x = 1,473,395.80