Finding the Fourth Proportional to 1,155,601.50, 1,731,982.56 and 649,097.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,601.50 : 1,731,982.56 = 649,097.78 : x
2. Step 2: Convert to fraction form
   1,155,601.50/1,731,982.56 = 649,097.78/x
3. Step 3: Cross multiply
   1,155,601.50x = 1,731,982.56 × 649,097.78
4. Step 4: Simplify right side
   1,155,601.50x = 1,124,226,034,694.72
5. Step 5: Solve for x
   x = 1,124,226,034,694.72/1,155,601.50
6. Step 6: Final answer
   x = 972,849.23