Finding the Fourth Proportional to 9,862.79, 14,796.60 and 4,667.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,862.79 : 14,796.60 = 4,667.45 : x
2. Step 2: Convert to fraction form
   9,862.79/14,796.60 = 4,667.45/x
3. Step 3: Cross multiply
   9,862.79x = 14,796.60 × 4,667.45
4. Step 4: Simplify right side
   9,862.79x = 69,062,316.69
5. Step 5: Solve for x
   x = 69,062,316.69/9,862.79
6. Step 6: Final answer
   x = 7,002.31