Finding the Fourth Proportional to 83,254.88, 114,905.31 and 61,886.54

Step by Step Solution

1. Step 1: Write the proportion equation
   83,254.88 : 114,905.31 = 61,886.54 : x
2. Step 2: Convert to fraction form
   83,254.88/114,905.31 = 61,886.54/x
3. Step 3: Cross multiply
   83,254.88x = 114,905.31 × 61,886.54
4. Step 4: Simplify right side
   83,254.88x = 7,111,092,063.53
5. Step 5: Solve for x
   x = 7,111,092,063.53/83,254.88
6. Step 6: Final answer
   x = 85,413.52