Finding the Fourth Proportional to 30,753,554.88, 42,440,791.68 and 17,003,406.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,753,554.88 : 42,440,791.68 = 17,003,406.72 : x
2. Step 2: Convert to fraction form
   30,753,554.88/42,440,791.68 = 17,003,406.72/x
3. Step 3: Cross multiply
   30,753,554.88x = 42,440,791.68 × 17,003,406.72
4. Step 4: Simplify right side
   30,753,554.88x = 721,638,042,453,832
5. Step 5: Solve for x
   x = 721,638,042,453,832/30,753,554.88
6. Step 6: Final answer
   x = 23,465,191.11