Finding the Fourth Proportional to 1,297,069.71, 1,946,362.72 and 936,885.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,069.71 : 1,946,362.72 = 936,885.39 : x
2. Step 2: Convert to fraction form
   1,297,069.71/1,946,362.72 = 936,885.39/x
3. Step 3: Cross multiply
   1,297,069.71x = 1,946,362.72 × 936,885.39
4. Step 4: Simplify right side
   1,297,069.71x = 1,823,518,793,666.45
5. Step 5: Solve for x
   x = 1,823,518,793,666.45/1,297,069.71
6. Step 6: Final answer
   x = 1,405,875.71