Finding the Fourth Proportional to 1,673,004.50, 2,308,741.46 and 909,057.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673,004.50 : 2,308,741.46 = 909,057.86 : x
2. Step 2: Convert to fraction form
   1,673,004.50/2,308,741.46 = 909,057.86/x
3. Step 3: Cross multiply
   1,673,004.50x = 2,308,741.46 × 909,057.86
4. Step 4: Simplify right side
   1,673,004.50x = 2,098,779,570,920.88
5. Step 5: Solve for x
   x = 2,098,779,570,920.88/1,673,004.50
6. Step 6: Final answer
   x = 1,254,497.27