Finding the Fourth Proportional to 10,881,320.42, 15,016,221.55 and 5,986,437.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,881,320.42 : 15,016,221.55 = 5,986,437.38 : x
2. Step 2: Convert to fraction form
   10,881,320.42/15,016,221.55 = 5,986,437.38/x
3. Step 3: Cross multiply
   10,881,320.42x = 15,016,221.55 × 5,986,437.38
4. Step 4: Simplify right side
   10,881,320.42x = 89,893,670,066,460.56
5. Step 5: Solve for x
   x = 89,893,670,066,460.56/10,881,320.42
6. Step 6: Final answer
   x = 8,261,283.24