Finding the Fourth Proportional to 2,144,101.38, 3,216,618.63 and 648,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,101.38 : 3,216,618.63 = 648,154.50 : x
2. Step 2: Convert to fraction form
   2,144,101.38/3,216,618.63 = 648,154.50/x
3. Step 3: Cross multiply
   2,144,101.38x = 3,216,618.63 × 648,154.50
4. Step 4: Simplify right side
   2,144,101.38x = 2,084,865,839,818.34
5. Step 5: Solve for x
   x = 2,084,865,839,818.34/2,144,101.38
6. Step 6: Final answer
   x = 972,372.79