Finding the Fourth Proportional to 3,808,760.34, 5,713,573.86 and 1,381,057.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,808,760.34 : 5,713,573.86 = 1,381,057.05 : x
2. Step 2: Convert to fraction form
   3,808,760.34/5,713,573.86 = 1,381,057.05/x
3. Step 3: Cross multiply
   3,808,760.34x = 5,713,573.86 × 1,381,057.05
4. Step 4: Simplify right side
   3,808,760.34x = 7,890,771,460,048.71
5. Step 5: Solve for x
   x = 7,890,771,460,048.71/3,808,760.34
6. Step 6: Final answer
   x = 2,071,742.71