Finding the Fourth Proportional to 10,367,685.74, 15,550,947.33 and 3,179,199.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367,685.74 : 15,550,947.33 = 3,179,199.93 : x
2. Step 2: Convert to fraction form
   10,367,685.74/15,550,947.33 = 3,179,199.93/x
3. Step 3: Cross multiply
   10,367,685.74x = 15,550,947.33 × 3,179,199.93
4. Step 4: Simplify right side
   10,367,685.74x = 49,439,570,662,969.69
5. Step 5: Solve for x
   x = 49,439,570,662,969.69/10,367,685.74
6. Step 6: Final answer
   x = 4,768,621.65