Finding the Fourth Proportional to 31,054,114.38, 42,852,929.07 and 17,115,427.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,054,114.38 : 42,852,929.07 = 17,115,427.25 : x
2. Step 2: Convert to fraction form
   31,054,114.38/42,852,929.07 = 17,115,427.25/x
3. Step 3: Cross multiply
   31,054,114.38x = 42,852,929.07 × 17,115,427.25
4. Step 4: Simplify right side
   31,054,114.38x = 733,446,189,764,899.38
5. Step 5: Solve for x
   x = 733,446,189,764,899.38/31,054,114.38
6. Step 6: Final answer
   x = 23,618,325.77