Finding the Fourth Proportional to 110,796.32, 152,972.24 and 68,417.12

Step by Step Solution

1. Step 1: Write the proportion equation
   110,796.32 : 152,972.24 = 68,417.12 : x
2. Step 2: Convert to fraction form
   110,796.32/152,972.24 = 68,417.12/x
3. Step 3: Cross multiply
   110,796.32x = 152,972.24 × 68,417.12
4. Step 4: Simplify right side
   110,796.32x = 10,465,920,100.75
5. Step 5: Solve for x
   x = 10,465,920,100.75/110,796.32
6. Step 6: Final answer
   x = 94,460.90