Finding the Fourth Proportional to 110,221.12, 152,098.72 and 59,919.68

Step by Step Solution

1. Step 1: Write the proportion equation
   110,221.12 : 152,098.72 = 59,919.68 : x
2. Step 2: Convert to fraction form
   110,221.12/152,098.72 = 59,919.68/x
3. Step 3: Cross multiply
   110,221.12x = 152,098.72 × 59,919.68
4. Step 4: Simplify right side
   110,221.12x = 9,113,706,630.81
5. Step 5: Solve for x
   x = 9,113,706,630.81/110,221.12
6. Step 6: Final answer
   x = 82,685.67