Finding the Fourth Proportional to 31,008,546, 42,791,793.48 and 17,260,757.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,008,546 : 42,791,793.48 = 17,260,757.82 : x
2. Step 2: Convert to fraction form
   31,008,546/42,791,793.48 = 17,260,757.82/x
3. Step 3: Cross multiply
   31,008,546x = 42,791,793.48 × 17,260,757.82
4. Step 4: Simplify right side
   31,008,546x = 738,618,783,941,735
5. Step 5: Solve for x
   x = 738,618,783,941,735/31,008,546
6. Step 6: Final answer
   x = 23,819,845.79