Finding the Fourth Proportional to 23,493,962.71, 35,275,538.17 and 13,139,468.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,493,962.71 : 35,275,538.17 = 13,139,468.56 : x
2. Step 2: Convert to fraction form
   23,493,962.71/35,275,538.17 = 13,139,468.56/x
3. Step 3: Cross multiply
   23,493,962.71x = 35,275,538.17 × 13,139,468.56
4. Step 4: Simplify right side
   23,493,962.71x = 463,501,824,782,313.69
5. Step 5: Solve for x
   x = 463,501,824,782,313.69/23,493,962.71
6. Step 6: Final answer
   x = 19,728,550.29