Finding the Fourth Proportional to 3,736,891.68, 5,156,910.42 and 2,018,012.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736,891.68 : 5,156,910.42 = 2,018,012.18 : x
2. Step 2: Convert to fraction form
   3,736,891.68/5,156,910.42 = 2,018,012.18/x
3. Step 3: Cross multiply
   3,736,891.68x = 5,156,910.42 × 2,018,012.18
4. Step 4: Simplify right side
   3,736,891.68x = 10,406,708,038,728.92
5. Step 5: Solve for x
   x = 10,406,708,038,728.92/3,736,891.68
6. Step 6: Final answer
   x = 2,784,856.76