Finding the Fourth Proportional to 10,817,285.99, 16,225,967.28 and 2,619,933.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,817,285.99 : 16,225,967.28 = 2,619,933.71 : x
2. Step 2: Convert to fraction form
   10,817,285.99/16,225,967.28 = 2,619,933.71/x
3. Step 3: Cross multiply
   10,817,285.99x = 16,225,967.28 × 2,619,933.71
4. Step 4: Simplify right side
   10,817,285.99x = 42,510,958,573,099.17
5. Step 5: Solve for x
   x = 42,510,958,573,099.17/10,817,285.99
6. Step 6: Final answer
   x = 3,929,909.83