Finding the Fourth Proportional to 76,583.32, 105,689.82 and 43,051.48

Step by Step Solution

1. Step 1: Write the proportion equation
   76,583.32 : 105,689.82 = 43,051.48 : x
2. Step 2: Convert to fraction form
   76,583.32/105,689.82 = 43,051.48/x
3. Step 3: Cross multiply
   76,583.32x = 105,689.82 × 43,051.48
4. Step 4: Simplify right side
   76,583.32x = 4,550,103,171.93
5. Step 5: Solve for x
   x = 4,550,103,171.93/76,583.32
6. Step 6: Final answer
   x = 59,413.76