Finding the Fourth Proportional to 118,111.76, 162,953.34 and 75,693.68

Step by Step Solution

1. Step 1: Write the proportion equation
   118,111.76 : 162,953.34 = 75,693.68 : x
2. Step 2: Convert to fraction form
   118,111.76/162,953.34 = 75,693.68/x
3. Step 3: Cross multiply
   118,111.76x = 162,953.34 × 75,693.68
4. Step 4: Simplify right side
   118,111.76x = 12,334,537,972.89
5. Step 5: Solve for x
   x = 12,334,537,972.89/118,111.76
6. Step 6: Final answer
   x = 104,431.07