Finding the Fourth Proportional to 31,408,698.84, 43,344,071.82 and 17,657,775.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,408,698.84 : 43,344,071.82 = 17,657,775.96 : x
2. Step 2: Convert to fraction form
   31,408,698.84/43,344,071.82 = 17,657,775.96/x
3. Step 3: Cross multiply
   31,408,698.84x = 43,344,071.82 × 17,657,775.96
4. Step 4: Simplify right side
   31,408,698.84x = 765,359,909,391,709.50
5. Step 5: Solve for x
   x = 765,359,909,391,709.50/31,408,698.84
6. Step 6: Final answer
   x = 24,367,768.73