Finding the Fourth Proportional to 23,321,405.25, 32,193,859.15 and 15,065,493.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,321,405.25 : 32,193,859.15 = 15,065,493.01 : x
2. Step 2: Convert to fraction form
   23,321,405.25/32,193,859.15 = 15,065,493.01/x
3. Step 3: Cross multiply
   23,321,405.25x = 32,193,859.15 × 15,065,493.01
4. Step 4: Simplify right side
   23,321,405.25x = 485,016,359,927,596.81
5. Step 5: Solve for x
   x = 485,016,359,927,596.81/23,321,405.25
6. Step 6: Final answer
   x = 20,797,046.95