Finding the Fourth Proportional to 1,162,007.05, 1,737,659.67 and 1,105,320.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,007.05 : 1,737,659.67 = 1,105,320.01 : x
2. Step 2: Convert to fraction form
   1,162,007.05/1,737,659.67 = 1,105,320.01/x
3. Step 3: Cross multiply
   1,162,007.05x = 1,737,659.67 × 1,105,320.01
4. Step 4: Simplify right side
   1,162,007.05x = 1,920,670,003,821.00
5. Step 5: Solve for x
   x = 1,920,670,003,821.00/1,162,007.05
6. Step 6: Final answer
   x = 1,652,890.15