Finding the Fourth Proportional to 23,669,505.09, 32,663,597.72 and 13,215,682.45

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669,505.09 : 32,663,597.72 = 13,215,682.45 : x
2. Step 2: Convert to fraction form
   23,669,505.09/32,663,597.72 = 13,215,682.45/x
3. Step 3: Cross multiply
   23,669,505.09x = 32,663,597.72 × 13,215,682.45
4. Step 4: Simplify right side
   23,669,505.09x = 431,671,735,142,064
5. Step 5: Solve for x
   x = 431,671,735,142,064/23,669,505.09
6. Step 6: Final answer
   x = 18,237,463.50