Finding the Fourth Proportional to 1,330,848.72, 1,997,693.82 and 573,065.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330,848.72 : 1,997,693.82 = 573,065.37 : x
2. Step 2: Convert to fraction form
   1,330,848.72/1,997,693.82 = 573,065.37/x
3. Step 3: Cross multiply
   1,330,848.72x = 1,997,693.82 × 573,065.37
4. Step 4: Simplify right side
   1,330,848.72x = 1,144,809,148,105.01
5. Step 5: Solve for x
   x = 1,144,809,148,105.01/1,330,848.72
6. Step 6: Final answer
   x = 860,209.83