Finding the Fourth Proportional to 8,776,877.72, 13,160,582.70 and 3,981,950.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,776,877.72 : 13,160,582.70 = 3,981,950.72 : x
2. Step 2: Convert to fraction form
   8,776,877.72/13,160,582.70 = 3,981,950.72/x
3. Step 3: Cross multiply
   8,776,877.72x = 13,160,582.70 × 3,981,950.72
4. Step 4: Simplify right side
   8,776,877.72x = 52,404,791,757,884.55
5. Step 5: Solve for x
   x = 52,404,791,757,884.55/8,776,877.72
6. Step 6: Final answer
   x = 5,970,778.38