Finding the Fourth Proportional to 9,882,173.72, 13,637,265.90 and 5,531,258.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,882,173.72 : 13,637,265.90 = 5,531,258.72 : x
2. Step 2: Convert to fraction form
   9,882,173.72/13,637,265.90 = 5,531,258.72/x
3. Step 3: Cross multiply
   9,882,173.72x = 13,637,265.90 × 5,531,258.72
4. Step 4: Simplify right side
   9,882,173.72x = 75,431,245,926,333.64
5. Step 5: Solve for x
   x = 75,431,245,926,333.64/9,882,173.72
6. Step 6: Final answer
   x = 7,633,062.12