Finding the Fourth Proportional to 30,086,856.09, 45,148,212.72 and 10,919,107.26

Step by Step Solution

1. Step 1: Write the proportion equation
   30,086,856.09 : 45,148,212.72 = 10,919,107.26 : x
2. Step 2: Convert to fraction form
   30,086,856.09/45,148,212.72 = 10,919,107.26/x
3. Step 3: Cross multiply
   30,086,856.09x = 45,148,212.72 × 10,919,107.26
4. Step 4: Simplify right side
   30,086,856.09x = 492,978,177,286,976.31
5. Step 5: Solve for x
   x = 492,978,177,286,976.31/30,086,856.09
6. Step 6: Final answer
   x = 16,385,167.52