Finding the Fourth Proportional to 31,661,038.42, 43,692,972.82 and 17,722,046.90

Step by Step Solution

1. Step 1: Write the proportion equation
   31,661,038.42 : 43,692,972.82 = 17,722,046.90 : x
2. Step 2: Convert to fraction form
   31,661,038.42/43,692,972.82 = 17,722,046.90/x
3. Step 3: Cross multiply
   31,661,038.42x = 43,692,972.82 × 17,722,046.90
4. Step 4: Simplify right side
   31,661,038.42x = 774,328,913,581,392.62
5. Step 5: Solve for x
   x = 774,328,913,581,392.62/31,661,038.42
6. Step 6: Final answer
   x = 24,456,838.82