Finding the Fourth Proportional to 83,010.56, 124,600.58 and 60,757.83

Step by Step Solution

1. Step 1: Write the proportion equation
   83,010.56 : 124,600.58 = 60,757.83 : x
2. Step 2: Convert to fraction form
   83,010.56/124,600.58 = 60,757.83/x
3. Step 3: Cross multiply
   83,010.56x = 124,600.58 × 60,757.83
4. Step 4: Simplify right side
   83,010.56x = 7,570,460,781.59
5. Step 5: Solve for x
   x = 7,570,460,781.59/83,010.56
6. Step 6: Final answer
   x = 91,198.77