Finding the Fourth Proportional to 76,792.56, 105,973.56 and 43,258.32

Step by Step Solution

1. Step 1: Write the proportion equation
   76,792.56 : 105,973.56 = 43,258.32 : x
2. Step 2: Convert to fraction form
   76,792.56/105,973.56 = 43,258.32/x
3. Step 3: Cross multiply
   76,792.56x = 105,973.56 × 43,258.32
4. Step 4: Simplify right side
   76,792.56x = 4,584,238,170.02
5. Step 5: Solve for x
   x = 4,584,238,170.02/76,792.56
6. Step 6: Final answer
   x = 59,696.38