Finding the Fourth Proportional to 1,929,978.78, 2,663,319.32 and 1,114,154.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929,978.78 : 2,663,319.32 = 1,114,154.88 : x
2. Step 2: Convert to fraction form
   1,929,978.78/2,663,319.32 = 1,114,154.88/x
3. Step 3: Cross multiply
   1,929,978.78x = 2,663,319.32 × 1,114,154.88
4. Step 4: Simplify right side
   1,929,978.78x = 2,967,350,198,488.91
5. Step 5: Solve for x
   x = 2,967,350,198,488.91/1,929,978.78
6. Step 6: Final answer
   x = 1,537,504.06