Finding the Fourth Proportional to 23,143.34, 34,688.76 and 9,808.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,143.34 : 34,688.76 = 9,808.02 : x
2. Step 2: Convert to fraction form
   23,143.34/34,688.76 = 9,808.02/x
3. Step 3: Cross multiply
   23,143.34x = 34,688.76 × 9,808.02
4. Step 4: Simplify right side
   23,143.34x = 340,228,051.86
5. Step 5: Solve for x
   x = 340,228,051.86/23,143.34
6. Step 6: Final answer
   x = 14,700.91