Finding the Fourth Proportional to 23,653,810.18, 32,642,196.61 and 13,199,716.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,653,810.18 : 32,642,196.61 = 13,199,716.82 : x
2. Step 2: Convert to fraction form
   23,653,810.18/32,642,196.61 = 13,199,716.82/x
3. Step 3: Cross multiply
   23,653,810.18x = 32,642,196.61 × 13,199,716.82
4. Step 4: Simplify right side
   23,653,810.18x = 430,867,751,634,764
5. Step 5: Solve for x
   x = 430,867,751,634,764/23,653,810.18
6. Step 6: Final answer
   x = 18,215,574.93