Finding the Fourth Proportional to 10,367,693.99, 15,550,959.70 and 3,179,208.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367,693.99 : 15,550,959.70 = 3,179,208.15 : x
2. Step 2: Convert to fraction form
   10,367,693.99/15,550,959.70 = 3,179,208.15/x
3. Step 3: Cross multiply
   10,367,693.99x = 15,550,959.70 × 3,179,208.15
4. Step 4: Simplify right side
   10,367,693.99x = 49,439,737,818,561.55
5. Step 5: Solve for x
   x = 49,439,737,818,561.55/10,367,693.99
6. Step 6: Final answer
   x = 4,768,633.98