Finding the Fourth Proportional to 1,688,162.99, 2,328,793.13 and 1,144,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,688,162.99 : 2,328,793.13 = 1,144,112.72 : x
2. Step 2: Convert to fraction form
   1,688,162.99/2,328,793.13 = 1,144,112.72/x
3. Step 3: Cross multiply
   1,688,162.99x = 2,328,793.13 × 1,144,112.72
4. Step 4: Simplify right side
   1,688,162.99x = 2,664,401,833,497.93
5. Step 5: Solve for x
   x = 2,664,401,833,497.93/1,688,162.99
6. Step 6: Final answer
   x = 1,578,284.71