Finding the Fourth Proportional to 10,880,958.42, 15,015,722.52 and 5,986,075.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,880,958.42 : 15,015,722.52 = 5,986,075.47 : x
2. Step 2: Convert to fraction form
   10,880,958.42/15,015,722.52 = 5,986,075.47/x
3. Step 3: Cross multiply
   10,880,958.42x = 15,015,722.52 × 5,986,075.47
4. Step 4: Simplify right side
   10,880,958.42x = 89,885,248,241,298.58
5. Step 5: Solve for x
   x = 89,885,248,241,298.58/10,880,958.42
6. Step 6: Final answer
   x = 8,260,784.09