Finding the Fourth Proportional to 23,427,429.05, 32,307,139.55 and 18,268,908.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,427,429.05 : 32,307,139.55 = 18,268,908.41 : x
2. Step 2: Convert to fraction form
   23,427,429.05/32,307,139.55 = 18,268,908.41/x
3. Step 3: Cross multiply
   23,427,429.05x = 32,307,139.55 × 18,268,908.41
4. Step 4: Simplify right side
   23,427,429.05x = 590,216,173,175,158.50
5. Step 5: Solve for x
   x = 590,216,173,175,158.50/23,427,429.05
6. Step 6: Final answer
   x = 25,193,382.17