Finding the Fourth Proportional to 10,730,488.66, 16,095,737.34 and 2,643,621.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,730,488.66 : 16,095,737.34 = 2,643,621.76 : x
2. Step 2: Convert to fraction form
   10,730,488.66/16,095,737.34 = 2,643,621.76/x
3. Step 3: Cross multiply
   10,730,488.66x = 16,095,737.34 × 2,643,621.76
4. Step 4: Simplify right side
   10,730,488.66x = 42,551,041,475,268.52
5. Step 5: Solve for x
   x = 42,551,041,475,268.52/10,730,488.66
6. Step 6: Final answer
   x = 3,965,433.71