Finding the Fourth Proportional to 5,639,118.72, 7,781,991.72 and 3,060,800.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,639,118.72 : 7,781,991.72 = 3,060,800.04 : x
2. Step 2: Convert to fraction form
   5,639,118.72/7,781,991.72 = 3,060,800.04/x
3. Step 3: Cross multiply
   5,639,118.72x = 7,781,991.72 × 3,060,800.04
4. Step 4: Simplify right side
   5,639,118.72x = 23,819,120,567,855.67
5. Step 5: Solve for x
   x = 23,819,120,567,855.67/5,639,118.72
6. Step 6: Final answer
   x = 4,223,908.34