Finding the Fourth Proportional to 2,020,681.65, 2,788,540.71 and 1,377,225.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,681.65 : 2,788,540.71 = 1,377,225.93 : x
2. Step 2: Convert to fraction form
   2,020,681.65/2,788,540.71 = 1,377,225.93/x
3. Step 3: Cross multiply
   2,020,681.65x = 2,788,540.71 × 1,377,225.93
4. Step 4: Simplify right side
   2,020,681.65x = 3,840,450,572,672.61
5. Step 5: Solve for x
   x = 3,840,450,572,672.61/2,020,681.65
6. Step 6: Final answer
   x = 1,900,571.81