Finding the Fourth Proportional to 2,448,492.10, 3,672,738.15 and 1,328,748.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448,492.10 : 3,672,738.15 = 1,328,748.10 : x
2. Step 2: Convert to fraction form
   2,448,492.10/3,672,738.15 = 1,328,748.10/x
3. Step 3: Cross multiply
   2,448,492.10x = 3,672,738.15 × 1,328,748.10
4. Step 4: Simplify right side
   2,448,492.10x = 4,880,143,838,610.02
5. Step 5: Solve for x
   x = 4,880,143,838,610.02/2,448,492.10
6. Step 6: Final answer
   x = 1,993,122.15