Finding the Fourth Proportional to 10,830,423.11, 16,245,509.41 and 2,633,111.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,830,423.11 : 16,245,509.41 = 2,633,111.76 : x
2. Step 2: Convert to fraction form
   10,830,423.11/16,245,509.41 = 2,633,111.76/x
3. Step 3: Cross multiply
   10,830,423.11x = 16,245,509.41 × 2,633,111.76
4. Step 4: Simplify right side
   10,830,423.11x = 42,776,241,780,268.55
5. Step 5: Solve for x
   x = 42,776,241,780,268.55/10,830,423.11
6. Step 6: Final answer
   x = 3,949,637.18