Finding the Fourth Proportional to 162,365.51, 243,552.42 and 76,956.41

Step by Step Solution

1. Step 1: Write the proportion equation
   162,365.51 : 243,552.42 = 76,956.41 : x
2. Step 2: Convert to fraction form
   162,365.51/243,552.42 = 76,956.41/x
3. Step 3: Cross multiply
   162,365.51x = 243,552.42 × 76,956.41
4. Step 4: Simplify right side
   162,365.51x = 18,742,920,498.89
5. Step 5: Solve for x
   x = 18,742,920,498.89/162,365.51
6. Step 6: Final answer
   x = 115,436.59