Finding the Fourth Proportional to 3,813,468.16, 5,720,114.76 and 1,919,701.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,813,468.16 : 5,720,114.76 = 1,919,701.12 : x
2. Step 2: Convert to fraction form
   3,813,468.16/5,720,114.76 = 1,919,701.12/x
3. Step 3: Cross multiply
   3,813,468.16x = 5,720,114.76 × 1,919,701.12
4. Step 4: Simplify right side
   3,813,468.16x = 10,980,910,711,300.53
5. Step 5: Solve for x
   x = 10,980,910,711,300.53/3,813,468.16
6. Step 6: Final answer
   x = 2,879,507.64