Finding the Fourth Proportional to 10,807,980.66, 16,212,167.82 and 3,618,174.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,807,980.66 : 16,212,167.82 = 3,618,174.42 : x
2. Step 2: Convert to fraction form
   10,807,980.66/16,212,167.82 = 3,618,174.42/x
3. Step 3: Cross multiply
   10,807,980.66x = 16,212,167.82 × 3,618,174.42
4. Step 4: Simplify right side
   10,807,980.66x = 58,658,450,899,071.16
5. Step 5: Solve for x
   x = 58,658,450,899,071.16/10,807,980.66
6. Step 6: Final answer
   x = 5,427,327.52