Finding the Fourth Proportional to 9,776,149.92, 13,489,709.72 and 5,854,987.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,776,149.92 : 13,489,709.72 = 5,854,987.08 : x
2. Step 2: Convert to fraction form
   9,776,149.92/13,489,709.72 = 5,854,987.08/x
3. Step 3: Cross multiply
   9,776,149.92x = 13,489,709.72 × 5,854,987.08
4. Step 4: Simplify right side
   9,776,149.92x = 78,982,076,123,550.42
5. Step 5: Solve for x
   x = 78,982,076,123,550.42/9,776,149.92
6. Step 6: Final answer
   x = 8,079,057.38