Finding the Fourth Proportional to 101,768.52, 152,666.69 and 35,190.78

Step by Step Solution

1. Step 1: Write the proportion equation
   101,768.52 : 152,666.69 = 35,190.78 : x
2. Step 2: Convert to fraction form
   101,768.52/152,666.69 = 35,190.78/x
3. Step 3: Cross multiply
   101,768.52x = 152,666.69 × 35,190.78
4. Step 4: Simplify right side
   101,768.52x = 5,372,459,901.12
5. Step 5: Solve for x
   x = 5,372,459,901.12/101,768.52
6. Step 6: Final answer
   x = 52,790.98