Finding the Fourth Proportional to 23,149,056.80, 31,944,141.24 and 12,835,398.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,149,056.80 : 31,944,141.24 = 12,835,398.08 : x
2. Step 2: Convert to fraction form
   23,149,056.80/31,944,141.24 = 12,835,398.08/x
3. Step 3: Cross multiply
   23,149,056.80x = 31,944,141.24 × 12,835,398.08
4. Step 4: Simplify right side
   23,149,056.80x = 410,015,769,139,144.81
5. Step 5: Solve for x
   x = 410,015,769,139,144.81/23,149,056.80
6. Step 6: Final answer
   x = 17,711,985.96