Finding the Fourth Proportional to 2,745,012.96, 4,092,978.31 and 2,669,596.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745,012.96 : 4,092,978.31 = 2,669,596.16 : x
2. Step 2: Convert to fraction form
   2,745,012.96/4,092,978.31 = 2,669,596.16/x
3. Step 3: Cross multiply
   2,745,012.96x = 4,092,978.31 × 2,669,596.16
4. Step 4: Simplify right side
   2,745,012.96x = 10,926,599,152,200.41
5. Step 5: Solve for x
   x = 10,926,599,152,200.41/2,745,012.96
6. Step 6: Final answer
   x = 3,980,527.35