Finding the Fourth Proportional to 999,097.69, 1,378,787.61 and 546,388.69

Step by Step Solution

1. Step 1: Write the proportion equation
   999,097.69 : 1,378,787.61 = 546,388.69 : x
2. Step 2: Convert to fraction form
   999,097.69/1,378,787.61 = 546,388.69/x
3. Step 3: Cross multiply
   999,097.69x = 1,378,787.61 × 546,388.69
4. Step 4: Simplify right side
   999,097.69x = 753,353,954,618.12
5. Step 5: Solve for x
   x = 753,353,954,618.12/999,097.69
6. Step 6: Final answer
   x = 754,034.33