Finding the Fourth Proportional to 13,146,789.33, 19,809,920.41 and 10,803,134.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,146,789.33 : 19,809,920.41 = 10,803,134.52 : x
2. Step 2: Convert to fraction form
   13,146,789.33/19,809,920.41 = 10,803,134.52/x
3. Step 3: Cross multiply
   13,146,789.33x = 19,809,920.41 × 10,803,134.52
4. Step 4: Simplify right side
   13,146,789.33x = 214,009,235,019,723.53
5. Step 5: Solve for x
   x = 214,009,235,019,723.53/13,146,789.33
6. Step 6: Final answer
   x = 16,278,441.04