Finding the Fourth Proportional to 2,631,945.32, 3,949,119.90 and 1,432,068.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,945.32 : 3,949,119.90 = 1,432,068.20 : x
2. Step 2: Convert to fraction form
   2,631,945.32/3,949,119.90 = 1,432,068.20/x
3. Step 3: Cross multiply
   2,631,945.32x = 3,949,119.90 × 1,432,068.20
4. Step 4: Simplify right side
   2,631,945.32x = 5,655,409,026,777.18
5. Step 5: Solve for x
   x = 5,655,409,026,777.18/2,631,945.32
6. Step 6: Final answer
   x = 2,148,756.28