Finding the Fourth Proportional to 1,499,214.27, 2,068,964.64 and 820,150.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,214.27 : 2,068,964.64 = 820,150.77 : x
2. Step 2: Convert to fraction form
   1,499,214.27/2,068,964.64 = 820,150.77/x
3. Step 3: Cross multiply
   1,499,214.27x = 2,068,964.64 × 820,150.77
4. Step 4: Simplify right side
   1,499,214.27x = 1,696,862,942,598.77
5. Step 5: Solve for x
   x = 1,696,862,942,598.77/1,499,214.27
6. Step 6: Final answer
   x = 1,131,834.84