Finding the Fourth Proportional to 1,132,665.21, 1,697,004.50 and 1,065,238.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,665.21 : 1,697,004.50 = 1,065,238.79 : x
2. Step 2: Convert to fraction form
   1,132,665.21/1,697,004.50 = 1,065,238.79/x
3. Step 3: Cross multiply
   1,132,665.21x = 1,697,004.50 × 1,065,238.79
4. Step 4: Simplify right side
   1,132,665.21x = 1,807,715,006,393.34
5. Step 5: Solve for x
   x = 1,807,715,006,393.34/1,132,665.21
6. Step 6: Final answer
   x = 1,595,983.52