Finding the Fourth Proportional to 7,404.95, 10,218.76 and 4,047.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.95 : 10,218.76 = 4,047.77 : x
2. Step 2: Convert to fraction form
   7,404.95/10,218.76 = 4,047.77/x
3. Step 3: Cross multiply
   7,404.95x = 10,218.76 × 4,047.77
4. Step 4: Simplify right side
   7,404.95x = 41,363,205.59
5. Step 5: Solve for x
   x = 41,363,205.59/7,404.95
6. Step 6: Final answer
   x = 5,585.88