Finding the Fourth Proportional to 1,938,245.78, 2,674,061.73 and 1,935,256.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938,245.78 : 2,674,061.73 = 1,935,256.47 : x
2. Step 2: Convert to fraction form
   1,938,245.78/2,674,061.73 = 1,935,256.47/x
3. Step 3: Cross multiply
   1,938,245.78x = 2,674,061.73 × 1,935,256.47
4. Step 4: Simplify right side
   1,938,245.78x = 5,174,995,264,161.89
5. Step 5: Solve for x
   x = 5,174,995,264,161.89/1,938,245.78
6. Step 6: Final answer
   x = 2,669,937.60