Finding the Fourth Proportional to 108,978.86, 163,463.83 and 37,917.77

Step by Step Solution

1. Step 1: Write the proportion equation
   108,978.86 : 163,463.83 = 37,917.77 : x
2. Step 2: Convert to fraction form
   108,978.86/163,463.83 = 37,917.77/x
3. Step 3: Cross multiply
   108,978.86x = 163,463.83 × 37,917.77
4. Step 4: Simplify right side
   108,978.86x = 6,198,182,997.15
5. Step 5: Solve for x
   x = 6,198,182,997.15/108,978.86
6. Step 6: Final answer
   x = 56,875.09