Finding the Fourth Proportional to 12,435.34, 18,651.17 and 4,536.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,435.34 : 18,651.17 = 4,536.01 : x
2. Step 2: Convert to fraction form
   12,435.34/18,651.17 = 4,536.01/x
3. Step 3: Cross multiply
   12,435.34x = 18,651.17 × 4,536.01
4. Step 4: Simplify right side
   12,435.34x = 84,601,858.34
5. Step 5: Solve for x
   x = 84,601,858.34/12,435.34
6. Step 6: Final answer
   x = 6,803.34