Finding the Fourth Proportional to 23,710,298.56, 32,720,245.34 and 12,845,282.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,710,298.56 : 32,720,245.34 = 12,845,282.56 : x
2. Step 2: Convert to fraction form
   23,710,298.56/32,720,245.34 = 12,845,282.56/x
3. Step 3: Cross multiply
   23,710,298.56x = 32,720,245.34 × 12,845,282.56
4. Step 4: Simplify right side
   23,710,298.56x = 420,300,796,824,823.31
5. Step 5: Solve for x
   x = 420,300,796,824,823.31/23,710,298.56
6. Step 6: Final answer
   x = 17,726,507.99