Finding the Fourth Proportional to 2,142,341.58, 3,211,383.60 and 1,074,123.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,341.58 : 3,211,383.60 = 1,074,123.30 : x
2. Step 2: Convert to fraction form
   2,142,341.58/3,211,383.60 = 1,074,123.30/x
3. Step 3: Cross multiply
   2,142,341.58x = 3,211,383.60 × 1,074,123.30
4. Step 4: Simplify right side
   2,142,341.58x = 3,449,421,949,997.88
5. Step 5: Solve for x
   x = 3,449,421,949,997.88/2,142,341.58
6. Step 6: Final answer
   x = 1,610,117.63