Finding the Fourth Proportional to 1,043,216.47, 1,440,131.83 and 699,277.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,216.47 : 1,440,131.83 = 699,277.10 : x
2. Step 2: Convert to fraction form
   1,043,216.47/1,440,131.83 = 699,277.10/x
3. Step 3: Cross multiply
   1,043,216.47x = 1,440,131.83 × 699,277.10
4. Step 4: Simplify right side
   1,043,216.47x = 1,007,051,212,056.57
5. Step 5: Solve for x
   x = 1,007,051,212,056.57/1,043,216.47
6. Step 6: Final answer
   x = 965,332.93