Finding the Fourth Proportional to 3,570,926.76, 4,926,679.92 and 2,021,976.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,570,926.76 : 4,926,679.92 = 2,021,976.72 : x
2. Step 2: Convert to fraction form
   3,570,926.76/4,926,679.92 = 2,021,976.72/x
3. Step 3: Cross multiply
   3,570,926.76x = 4,926,679.92 × 2,021,976.72
4. Step 4: Simplify right side
   3,570,926.76x = 9,961,632,105,131.46
5. Step 5: Solve for x
   x = 9,961,632,105,131.46/3,570,926.76
6. Step 6: Final answer
   x = 2,789,648.96