Finding the Fourth Proportional to 10,881,308.60, 15,016,205.37 and 5,986,425.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,881,308.60 : 15,016,205.37 = 5,986,425.68 : x
2. Step 2: Convert to fraction form
   10,881,308.60/15,016,205.37 = 5,986,425.68/x
3. Step 3: Cross multiply
   10,881,308.60x = 15,016,205.37 × 5,986,425.68
4. Step 4: Simplify right side
   10,881,308.60x = 89,893,397,503,111.52
5. Step 5: Solve for x
   x = 89,893,397,503,111.52/10,881,308.60
6. Step 6: Final answer
   x = 8,261,267.17