Finding the Fourth Proportional to 2,144,098.88, 3,216,614.88 and 648,152

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,098.88 : 3,216,614.88 = 648,152 : x
2. Step 2: Convert to fraction form
   2,144,098.88/3,216,614.88 = 648,152/x
3. Step 3: Cross multiply
   2,144,098.88x = 3,216,614.88 × 648,152
4. Step 4: Simplify right side
   2,144,098.88x = 2,084,855,367,701.76
5. Step 5: Solve for x
   x = 2,084,855,367,701.76/2,144,098.88
6. Step 6: Final answer
   x = 972,369.04