Finding the Fourth Proportional to 2,748,773.34, 4,123,548.81 and 855,706.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,773.34 : 4,123,548.81 = 855,706.14 : x
2. Step 2: Convert to fraction form
   2,748,773.34/4,123,548.81 = 855,706.14/x
3. Step 3: Cross multiply
   2,748,773.34x = 4,123,548.81 × 855,706.14
4. Step 4: Simplify right side
   2,748,773.34x = 3,528,546,035,306.69
5. Step 5: Solve for x
   x = 3,528,546,035,306.69/2,748,773.34
6. Step 6: Final answer
   x = 1,283,680.25