Finding the Fourth Proportional to 1,152,876.48, 1,590,996.48 and 723,174.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,876.48 : 1,590,996.48 = 723,174.72 : x
2. Step 2: Convert to fraction form
   1,152,876.48/1,590,996.48 = 723,174.72/x
3. Step 3: Cross multiply
   1,152,876.48x = 1,590,996.48 × 723,174.72
4. Step 4: Simplify right side
   1,152,876.48x = 1,150,568,433,944.99
5. Step 5: Solve for x
   x = 1,150,568,433,944.99/1,152,876.48
6. Step 6: Final answer
   x = 997,998.01