Finding the Fourth Proportional to 9,515,852.68, 13,131,524.89 and 5,164,846.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515,852.68 : 13,131,524.89 = 5,164,846.25 : x
2. Step 2: Convert to fraction form
   9,515,852.68/13,131,524.89 = 5,164,846.25/x
3. Step 3: Cross multiply
   9,515,852.68x = 13,131,524.89 × 5,164,846.25
4. Step 4: Simplify right side
   9,515,852.68x = 67,822,307,099,561.42
5. Step 5: Solve for x
   x = 67,822,307,099,561.42/9,515,852.68
6. Step 6: Final answer
   x = 7,127,296.88