Finding the Fourth Proportional to 23,608,991.39, 32,580,475.59 and 13,687,802.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,608,991.39 : 32,580,475.59 = 13,687,802.15 : x
2. Step 2: Convert to fraction form
   23,608,991.39/32,580,475.59 = 13,687,802.15/x
3. Step 3: Cross multiply
   23,608,991.39x = 32,580,475.59 × 13,687,802.15
4. Step 4: Simplify right side
   23,608,991.39x = 445,955,103,665,922.12
5. Step 5: Solve for x
   x = 445,955,103,665,922.12/23,608,991.39
6. Step 6: Final answer
   x = 18,889,206.08