Finding the Fourth Proportional to 110,839.74, 152,761.05 and 83,917.74

Step by Step Solution

1. Step 1: Write the proportion equation
   110,839.74 : 152,761.05 = 83,917.74 : x
2. Step 2: Convert to fraction form
   110,839.74/152,761.05 = 83,917.74/x
3. Step 3: Cross multiply
   110,839.74x = 152,761.05 × 83,917.74
4. Step 4: Simplify right side
   110,839.74x = 12,819,362,076.03
5. Step 5: Solve for x
   x = 12,819,362,076.03/110,839.74
6. Step 6: Final answer
   x = 115,656.73