Finding the Fourth Proportional to 1,429,563.02, 1,972,831.43 and 776,216.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,563.02 : 1,972,831.43 = 776,216.82 : x
2. Step 2: Convert to fraction form
   1,429,563.02/1,972,831.43 = 776,216.82/x
3. Step 3: Cross multiply
   1,429,563.02x = 1,972,831.43 × 776,216.82
4. Step 4: Simplify right side
   1,429,563.02x = 1,531,344,935,109.57
5. Step 5: Solve for x
   x = 1,531,344,935,109.57/1,429,563.02
6. Step 6: Final answer
   x = 1,071,197.92