Finding the Fourth Proportional to 23,695.62, 32,699.76 and 13,085.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,695.62 : 32,699.76 = 13,085.16 : x
2. Step 2: Convert to fraction form
   23,695.62/32,699.76 = 13,085.16/x
3. Step 3: Cross multiply
   23,695.62x = 32,699.76 × 13,085.16
4. Step 4: Simplify right side
   23,695.62x = 427,881,591.56
5. Step 5: Solve for x
   x = 427,881,591.56/23,695.62
6. Step 6: Final answer
   x = 18,057.41