Finding the Fourth Proportional to 3,465,123.09, 5,172,304.71 and 3,056,066.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,465,123.09 : 5,172,304.71 = 3,056,066.61 : x
2. Step 2: Convert to fraction form
   3,465,123.09/5,172,304.71 = 3,056,066.61/x
3. Step 3: Cross multiply
   3,465,123.09x = 5,172,304.71 × 3,056,066.61
4. Step 4: Simplify right side
   3,465,123.09x = 15,806,907,720,976.73
5. Step 5: Solve for x
   x = 15,806,907,720,976.73/3,465,123.09
6. Step 6: Final answer
   x = 4,561,716.08