Finding the Fourth Proportional to 10,881,014.28, 15,015,799.62 and 5,986,131.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,881,014.28 : 15,015,799.62 = 5,986,131.33 : x
2. Step 2: Convert to fraction form
   10,881,014.28/15,015,799.62 = 5,986,131.33/x
3. Step 3: Cross multiply
   10,881,014.28x = 15,015,799.62 × 5,986,131.33
4. Step 4: Simplify right side
   10,881,014.28x = 89,886,548,550,284.09
5. Step 5: Solve for x
   x = 89,886,548,550,284.09/10,881,014.28
6. Step 6: Final answer
   x = 8,260,861.19