Finding the Fourth Proportional to 1,571,141.34, 2,356,848.72 and 433,905.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571,141.34 : 2,356,848.72 = 433,905.12 : x
2. Step 2: Convert to fraction form
   1,571,141.34/2,356,848.72 = 433,905.12/x
3. Step 3: Cross multiply
   1,571,141.34x = 2,356,848.72 × 433,905.12
4. Step 4: Simplify right side
   1,571,141.34x = 1,022,648,726,673.45
5. Step 5: Solve for x
   x = 1,022,648,726,673.45/1,571,141.34
6. Step 6: Final answer
   x = 650,895.44