Finding the Fourth Proportional to 3,778,731.72, 5,667,043.72 and 1,045,620.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,778,731.72 : 5,667,043.72 = 1,045,620.84 : x
2. Step 2: Convert to fraction form
   3,778,731.72/5,667,043.72 = 1,045,620.84/x
3. Step 3: Cross multiply
   3,778,731.72x = 5,667,043.72 × 1,045,620.84
4. Step 4: Simplify right side
   3,778,731.72x = 5,925,579,014,823.12
5. Step 5: Solve for x
   x = 5,925,579,014,823.12/3,778,731.72
6. Step 6: Final answer
   x = 1,568,139.64