Finding the Fourth Proportional to 104,851, 157,123.14 and 65,287.72

Step by Step Solution

1. Step 1: Write the proportion equation
   104,851 : 157,123.14 = 65,287.72 : x
2. Step 2: Convert to fraction form
   104,851/157,123.14 = 65,287.72/x
3. Step 3: Cross multiply
   104,851x = 157,123.14 × 65,287.72
4. Step 4: Simplify right side
   104,851x = 10,258,211,569.84
5. Step 5: Solve for x
   x = 10,258,211,569.84/104,851
6. Step 6: Final answer
   x = 97,836.09