Finding the Fourth Proportional to 98,868.52, 148,265.52 and 35,671.78

Step by Step Solution

1. Step 1: Write the proportion equation
   98,868.52 : 148,265.52 = 35,671.78 : x
2. Step 2: Convert to fraction form
   98,868.52/148,265.52 = 35,671.78/x
3. Step 3: Cross multiply
   98,868.52x = 148,265.52 × 35,671.78
4. Step 4: Simplify right side
   98,868.52x = 5,288,895,011.03
5. Step 5: Solve for x
   x = 5,288,895,011.03/98,868.52
6. Step 6: Final answer
   x = 53,494.23