Finding the Fourth Proportional to 941,443.50, 1,412,405.01 and 276,595.50

Step by Step Solution

1. Step 1: Write the proportion equation
   941,443.50 : 1,412,405.01 = 276,595.50 : x
2. Step 2: Convert to fraction form
   941,443.50/1,412,405.01 = 276,595.50/x
3. Step 3: Cross multiply
   941,443.50x = 1,412,405.01 × 276,595.50
4. Step 4: Simplify right side
   941,443.50x = 390,664,869,943.46
5. Step 5: Solve for x
   x = 390,664,869,943.46/941,443.50
6. Step 6: Final answer
   x = 414,963.69