Finding the Fourth Proportional to 3,443,620.18, 4,750,912.29 and 2,153,970.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,620.18 : 4,750,912.29 = 2,153,970.58 : x
2. Step 2: Convert to fraction form
   3,443,620.18/4,750,912.29 = 2,153,970.58/x
3. Step 3: Cross multiply
   3,443,620.18x = 4,750,912.29 × 2,153,970.58
4. Step 4: Simplify right side
   3,443,620.18x = 10,233,325,300,820.43
5. Step 5: Solve for x
   x = 10,233,325,300,820.43/3,443,620.18
6. Step 6: Final answer
   x = 2,971,676.54