Finding the Fourth Proportional to 2,215,551.42, 3,323,681.91 and 936,171.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,551.42 : 3,323,681.91 = 936,171.47 : x
2. Step 2: Convert to fraction form
   2,215,551.42/3,323,681.91 = 936,171.47/x
3. Step 3: Cross multiply
   2,215,551.42x = 3,323,681.91 × 936,171.47
4. Step 4: Simplify right side
   2,215,551.42x = 3,111,536,187,806.31
5. Step 5: Solve for x
   x = 3,111,536,187,806.31/2,215,551.42
6. Step 6: Final answer
   x = 1,404,407.12