Finding the Fourth Proportional to 23,290,626.42, 32,141,191.86 and 13,506,871.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,290,626.42 : 32,141,191.86 = 13,506,871.32 : x
2. Step 2: Convert to fraction form
   23,290,626.42/32,141,191.86 = 13,506,871.32/x
3. Step 3: Cross multiply
   23,290,626.42x = 32,141,191.86 × 13,506,871.32
4. Step 4: Simplify right side
   23,290,626.42x = 434,126,942,524,451.44
5. Step 5: Solve for x
   x = 434,126,942,524,451.44/23,290,626.42
6. Step 6: Final answer
   x = 18,639,556.30