Finding the Fourth Proportional to 9,042,019.88, 12,470,770.86 and 5,947,721.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042,019.88 : 12,470,770.86 = 5,947,721.08 : x
2. Step 2: Convert to fraction form
   9,042,019.88/12,470,770.86 = 5,947,721.08/x
3. Step 3: Cross multiply
   9,042,019.88x = 12,470,770.86 × 5,947,721.08
4. Step 4: Simplify right side
   9,042,019.88x = 74,172,666,727,871.72
5. Step 5: Solve for x
   x = 74,172,666,727,871.72/9,042,019.88
6. Step 6: Final answer
   x = 8,203,108.12