Finding the Fourth Proportional to 12,316.55, 16,992.59 and 7,010.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,316.55 : 16,992.59 = 7,010.01 : x
2. Step 2: Convert to fraction form
   12,316.55/16,992.59 = 7,010.01/x
3. Step 3: Cross multiply
   12,316.55x = 16,992.59 × 7,010.01
4. Step 4: Simplify right side
   12,316.55x = 119,118,190.78
5. Step 5: Solve for x
   x = 119,118,190.78/12,316.55
6. Step 6: Final answer
   x = 9,671.40