Finding the Fourth Proportional to 16,389,039.07, 24,570,826.17 and 10,619,582.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,389,039.07 : 24,570,826.17 = 10,619,582.71 : x
2. Step 2: Convert to fraction form
   16,389,039.07/24,570,826.17 = 10,619,582.71/x
3. Step 3: Cross multiply
   16,389,039.07x = 24,570,826.17 × 10,619,582.71
4. Step 4: Simplify right side
   16,389,039.07x = 260,931,920,765,347.56
5. Step 5: Solve for x
   x = 260,931,920,765,347.56/16,389,039.07
6. Step 6: Final answer
   x = 15,921,123.85