Finding the Fourth Proportional to 10,367,538.12, 14,307,546.24 and 5,658,191.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367,538.12 : 14,307,546.24 = 5,658,191.48 : x
2. Step 2: Convert to fraction form
   10,367,538.12/14,307,546.24 = 5,658,191.48/x
3. Step 3: Cross multiply
   10,367,538.12x = 14,307,546.24 × 5,658,191.48
4. Step 4: Simplify right side
   10,367,538.12x = 80,954,836,270,642.91
5. Step 5: Solve for x
   x = 80,954,836,270,642.91/10,367,538.12
6. Step 6: Final answer
   x = 7,808,491.79