Finding the Fourth Proportional to 31,045,542.89, 42,845,113.55 and 17,996,170.73

Step by Step Solution

1. Step 1: Write the proportion equation
   31,045,542.89 : 42,845,113.55 = 17,996,170.73 : x
2. Step 2: Convert to fraction form
   31,045,542.89/42,845,113.55 = 17,996,170.73/x
3. Step 3: Cross multiply
   31,045,542.89x = 42,845,113.55 × 17,996,170.73
4. Step 4: Simplify right side
   31,045,542.89x = 771,047,978,222,801.38
5. Step 5: Solve for x
   x = 771,047,978,222,801.38/31,045,542.89
6. Step 6: Final answer
   x = 24,836,028.19