Finding the Fourth Proportional to 1,133,419.90, 1,699,340.72 and 501,991.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,133,419.90 : 1,699,340.72 = 501,991.42 : x
2. Step 2: Convert to fraction form
   1,133,419.90/1,699,340.72 = 501,991.42/x
3. Step 3: Cross multiply
   1,133,419.90x = 1,699,340.72 × 501,991.42
4. Step 4: Simplify right side
   1,133,419.90x = 853,054,461,096.62
5. Step 5: Solve for x
   x = 853,054,461,096.62/1,133,419.90
6. Step 6: Final answer
   x = 752,637.62