Finding the Fourth Proportional to 2,865,667.52, 4,298,345.76 and 870,968

Step by Step Solution

1. Step 1: Write the proportion equation
   2,865,667.52 : 4,298,345.76 = 870,968 : x
2. Step 2: Convert to fraction form
   2,865,667.52/4,298,345.76 = 870,968/x
3. Step 3: Cross multiply
   2,865,667.52x = 4,298,345.76 × 870,968
4. Step 4: Simplify right side
   2,865,667.52x = 3,743,721,609,895.68
5. Step 5: Solve for x
   x = 3,743,721,609,895.68/2,865,667.52
6. Step 6: Final answer
   x = 1,306,404.73