Finding the Fourth Proportional to 10,941,191.82, 16,397,117.82 and 8,515,274.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,941,191.82 : 16,397,117.82 = 8,515,274.45 : x
2. Step 2: Convert to fraction form
   10,941,191.82/16,397,117.82 = 8,515,274.45/x
3. Step 3: Cross multiply
   10,941,191.82x = 16,397,117.82 × 8,515,274.45
4. Step 4: Simplify right side
   10,941,191.82x = 139,625,958,344,300.12
5. Step 5: Solve for x
   x = 139,625,958,344,300.12/10,941,191.82
6. Step 6: Final answer
   x = 12,761,494.42