Finding the Fourth Proportional to 23,259,976.56, 32,098,769.10 and 12,946,478.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,259,976.56 : 32,098,769.10 = 12,946,478.22 : x
2. Step 2: Convert to fraction form
   23,259,976.56/32,098,769.10 = 12,946,478.22/x
3. Step 3: Cross multiply
   23,259,976.56x = 32,098,769.10 × 12,946,478.22
4. Step 4: Simplify right side
   23,259,976.56x = 415,566,015,041,959.06
5. Step 5: Solve for x
   x = 415,566,015,041,959.06/23,259,976.56
6. Step 6: Final answer
   x = 17,866,140.75