Finding the Fourth Proportional to 101,355.50, 151,968.85 and 88,900.53

Step by Step Solution

1. Step 1: Write the proportion equation
   101,355.50 : 151,968.85 = 88,900.53 : x
2. Step 2: Convert to fraction form
   101,355.50/151,968.85 = 88,900.53/x
3. Step 3: Cross multiply
   101,355.50x = 151,968.85 × 88,900.53
4. Step 4: Simplify right side
   101,355.50x = 13,510,111,086.24
5. Step 5: Solve for x
   x = 13,510,111,086.24/101,355.50
6. Step 6: Final answer
   x = 133,294.31