Finding the Fourth Proportional to 1,339,754.72, 2,007,291.98 and 1,116,549.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,754.72 : 2,007,291.98 = 1,116,549.50 : x
2. Step 2: Convert to fraction form
   1,339,754.72/2,007,291.98 = 1,116,549.50/x
3. Step 3: Cross multiply
   1,339,754.72x = 2,007,291.98 × 1,116,549.50
4. Step 4: Simplify right side
   1,339,754.72x = 2,241,240,849,377.92
5. Step 5: Solve for x
   x = 2,241,240,849,377.92/1,339,754.72
6. Step 6: Final answer
   x = 1,672,874.02