Finding the Fourth Proportional to 105,003.96, 157,330.60 and 73,783.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,003.96 : 157,330.60 = 73,783.32 : x
2. Step 2: Convert to fraction form
   105,003.96/157,330.60 = 73,783.32/x
3. Step 3: Cross multiply
   105,003.96x = 157,330.60 × 73,783.32
4. Step 4: Simplify right side
   105,003.96x = 11,608,374,005.59
5. Step 5: Solve for x
   x = 11,608,374,005.59/105,003.96
6. Step 6: Final answer
   x = 110,551.77