Finding the Fourth Proportional to 11,871,453.17, 17,808,470.15 and 3,782,527.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,871,453.17 : 17,808,470.15 = 3,782,527.49 : x
2. Step 2: Convert to fraction form
   11,871,453.17/17,808,470.15 = 3,782,527.49/x
3. Step 3: Cross multiply
   11,871,453.17x = 17,808,470.15 × 3,782,527.49
4. Step 4: Simplify right side
   11,871,453.17x = 67,361,027,789,264.43
5. Step 5: Solve for x
   x = 67,361,027,789,264.43/11,871,453.17
6. Step 6: Final answer
   x = 5,674,202.38