Finding the Fourth Proportional to 10,881,330.38, 15,016,235.42 and 5,986,447.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,881,330.38 : 15,016,235.42 = 5,986,447.42 : x
2. Step 2: Convert to fraction form
   10,881,330.38/15,016,235.42 = 5,986,447.42/x
3. Step 3: Cross multiply
   10,881,330.38x = 15,016,235.42 × 5,986,447.42
4. Step 4: Simplify right side
   10,881,330.38x = 89,893,903,788,171.61
5. Step 5: Solve for x
   x = 89,893,903,788,171.61/10,881,330.38
6. Step 6: Final answer
   x = 8,261,297.16