Finding the Fourth Proportional to 1,353,003.12, 2,030,171.58 and 633,393.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,003.12 : 2,030,171.58 = 633,393.61 : x
2. Step 2: Convert to fraction form
   1,353,003.12/2,030,171.58 = 633,393.61/x
3. Step 3: Cross multiply
   1,353,003.12x = 2,030,171.58 × 633,393.61
4. Step 4: Simplify right side
   1,353,003.12x = 1,285,897,700,900.18
5. Step 5: Solve for x
   x = 1,285,897,700,900.18/1,353,003.12
6. Step 6: Final answer
   x = 950,402.61