Finding the Fourth Proportional to 1,056,009.50, 1,581,720.32 and 649,964.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,009.50 : 1,581,720.32 = 649,964.06 : x
2. Step 2: Convert to fraction form
   1,056,009.50/1,581,720.32 = 649,964.06/x
3. Step 3: Cross multiply
   1,056,009.50x = 1,581,720.32 × 649,964.06
4. Step 4: Simplify right side
   1,056,009.50x = 1,028,061,354,688.01
5. Step 5: Solve for x
   x = 1,028,061,354,688.01/1,056,009.50
6. Step 6: Final answer
   x = 973,534.20