Finding the Fourth Proportional to 11,663,380.71, 17,493,077.45 and 3,141,724.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,663,380.71 : 17,493,077.45 = 3,141,724.28 : x
2. Step 2: Convert to fraction form
   11,663,380.71/17,493,077.45 = 3,141,724.28/x
3. Step 3: Cross multiply
   11,663,380.71x = 17,493,077.45 × 3,141,724.28
4. Step 4: Simplify right side
   11,663,380.71x = 54,958,426,076,974.41
5. Step 5: Solve for x
   x = 54,958,426,076,974.41/11,663,380.71
6. Step 6: Final answer
   x = 4,712,049.40