Finding the Fourth Proportional to 23,199,448.53, 32,015,258.67 and 12,745,485.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,199,448.53 : 32,015,258.67 = 12,745,485.09 : x
2. Step 2: Convert to fraction form
   23,199,448.53/32,015,258.67 = 12,745,485.09/x
3. Step 3: Cross multiply
   23,199,448.53x = 32,015,258.67 × 12,745,485.09
4. Step 4: Simplify right side
   23,199,448.53x = 408,050,002,030,978.25
5. Step 5: Solve for x
   x = 408,050,002,030,978.25/23,199,448.53
6. Step 6: Final answer
   x = 17,588,780.25