Finding the Fourth Proportional to 3,948,918.88, 5,918,900.43 and 1,814,592.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,948,918.88 : 5,918,900.43 = 1,814,592.77 : x
2. Step 2: Convert to fraction form
   3,948,918.88/5,918,900.43 = 1,814,592.77/x
3. Step 3: Cross multiply
   3,948,918.88x = 5,918,900.43 × 1,814,592.77
4. Step 4: Simplify right side
   3,948,918.88x = 10,740,393,926,627.89
5. Step 5: Solve for x
   x = 10,740,393,926,627.89/3,948,918.88
6. Step 6: Final answer
   x = 2,719,831.49