Finding the Fourth Proportional to 110,925, 153,076.50 and 71,250.12

Step by Step Solution

1. Step 1: Write the proportion equation
   110,925 : 153,076.50 = 71,250.12 : x
2. Step 2: Convert to fraction form
   110,925/153,076.50 = 71,250.12/x
3. Step 3: Cross multiply
   110,925x = 153,076.50 × 71,250.12
4. Step 4: Simplify right side
   110,925x = 10,906,718,994.18
5. Step 5: Solve for x
   x = 10,906,718,994.18/110,925
6. Step 6: Final answer
   x = 98,325.17