Finding the Fourth Proportional to 2,989,598.10, 4,175,989.50 and 2,989,598.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,989,598.10 : 4,175,989.50 = 2,989,598.10 : x
2. Step 2: Convert to fraction form
   2,989,598.10/4,175,989.50 = 2,989,598.10/x
3. Step 3: Cross multiply
   2,989,598.10x = 4,175,989.50 × 2,989,598.10
4. Step 4: Simplify right side
   2,989,598.10x = 12,484,530,274,819.95
5. Step 5: Solve for x
   x = 12,484,530,274,819.95/2,989,598.10
6. Step 6: Final answer
   x = 4,175,989.50