Finding the Fourth Proportional to 1,499,538.29, 2,069,358.27 and 811,209.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,538.29 : 2,069,358.27 = 811,209.93 : x
2. Step 2: Convert to fraction form
   1,499,538.29/2,069,358.27 = 811,209.93/x
3. Step 3: Cross multiply
   1,499,538.29x = 2,069,358.27 × 811,209.93
4. Step 4: Simplify right side
   1,499,538.29x = 1,678,683,977,351.62
5. Step 5: Solve for x
   x = 1,678,683,977,351.62/1,499,538.29
6. Step 6: Final answer
   x = 1,119,467.23