Finding the Fourth Proportional to 3,747,360.56, 5,171,056.34 and 2,116,164.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747,360.56 : 5,171,056.34 = 2,116,164.74 : x
2. Step 2: Convert to fraction form
   3,747,360.56/5,171,056.34 = 2,116,164.74/x
3. Step 3: Cross multiply
   3,747,360.56x = 5,171,056.34 × 2,116,164.74
4. Step 4: Simplify right side
   3,747,360.56x = 10,942,807,095,261.45
5. Step 5: Solve for x
   x = 10,942,807,095,261.45/3,747,360.56
6. Step 6: Final answer
   x = 2,920,137.23