Finding the Fourth Proportional to 13,325,099.32, 18,388,696.71 and 7,213,527.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,325,099.32 : 18,388,696.71 = 7,213,527.82 : x
2. Step 2: Convert to fraction form
   13,325,099.32/18,388,696.71 = 7,213,527.82/x
3. Step 3: Cross multiply
   13,325,099.32x = 18,388,696.71 × 7,213,527.82
4. Step 4: Simplify right side
   13,325,099.32x = 132,647,375,291,127.48
5. Step 5: Solve for x
   x = 132,647,375,291,127.48/13,325,099.32
6. Step 6: Final answer
   x = 9,954,700.68