Finding the Fourth Proportional to 1,126,003.50, 1,553,895.78 and 673,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126,003.50 : 1,553,895.78 = 673,294.50 : x
2. Step 2: Convert to fraction form
   1,126,003.50/1,553,895.78 = 673,294.50/x
3. Step 3: Cross multiply
   1,126,003.50x = 1,553,895.78 × 673,294.50
4. Step 4: Simplify right side
   1,126,003.50x = 1,046,229,482,247.21
5. Step 5: Solve for x
   x = 1,046,229,482,247.21/1,126,003.50
6. Step 6: Final answer
   x = 929,152.96