Finding the Fourth Proportional to 4,667.78, 7,003.74 and 2,475.98

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.78 : 7,003.74 = 2,475.98 : x
2. Step 2: Convert to fraction form
   4,667.78/7,003.74 = 2,475.98/x
3. Step 3: Cross multiply
   4,667.78x = 7,003.74 × 2,475.98
4. Step 4: Simplify right side
   4,667.78x = 17,341,120.17
5. Step 5: Solve for x
   x = 17,341,120.17/4,667.78
6. Step 6: Final answer
   x = 3,715.07