Finding the Fourth Proportional to 23,513,370.56, 32,446,659.98 and 13,198,100.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,513,370.56 : 32,446,659.98 = 13,198,100.75 : x
2. Step 2: Convert to fraction form
   23,513,370.56/32,446,659.98 = 13,198,100.75/x
3. Step 3: Cross multiply
   23,513,370.56x = 32,446,659.98 × 13,198,100.75
4. Step 4: Simplify right side
   23,513,370.56x = 428,234,287,409,469.94
5. Step 5: Solve for x
   x = 428,234,287,409,469.94/23,513,370.56
6. Step 6: Final answer
   x = 18,212,373.52