Finding the Fourth Proportional to 1,436,499.42, 2,155,383.89 and 753,223.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,499.42 : 2,155,383.89 = 753,223.11 : x
2. Step 2: Convert to fraction form
   1,436,499.42/2,155,383.89 = 753,223.11/x
3. Step 3: Cross multiply
   1,436,499.42x = 2,155,383.89 × 753,223.11
4. Step 4: Simplify right side
   1,436,499.42x = 1,623,484,953,103.58
5. Step 5: Solve for x
   x = 1,623,484,953,103.58/1,436,499.42
6. Step 6: Final answer
   x = 1,130,167.50