Finding the Fourth Proportional to 1,034,828.29, 1,552,124.15 and 276,728.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034,828.29 : 1,552,124.15 = 276,728.86 : x
2. Step 2: Convert to fraction form
   1,034,828.29/1,552,124.15 = 276,728.86/x
3. Step 3: Cross multiply
   1,034,828.29x = 1,552,124.15 × 276,728.86
4. Step 4: Simplify right side
   1,034,828.29x = 429,517,540,249.82
5. Step 5: Solve for x
   x = 429,517,540,249.82/1,034,828.29
6. Step 6: Final answer
   x = 415,061.65