Finding the Fourth Proportional to 1,431,636.52, 2,147,343.10 and 832,215.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,636.52 : 2,147,343.10 = 832,215.34 : x
2. Step 2: Convert to fraction form
   1,431,636.52/2,147,343.10 = 832,215.34/x
3. Step 3: Cross multiply
   1,431,636.52x = 2,147,343.10 × 832,215.34
4. Step 4: Simplify right side
   1,431,636.52x = 1,787,051,868,063.15
5. Step 5: Solve for x
   x = 1,787,051,868,063.15/1,431,636.52
6. Step 6: Final answer
   x = 1,248,258.09