Finding the Fourth Proportional to 98,702.37, 148,018.59 and 32,130.09

Step by Step Solution

1. Step 1: Write the proportion equation
   98,702.37 : 148,018.59 = 32,130.09 : x
2. Step 2: Convert to fraction form
   98,702.37/148,018.59 = 32,130.09/x
3. Step 3: Cross multiply
   98,702.37x = 148,018.59 × 32,130.09
4. Step 4: Simplify right side
   98,702.37x = 4,755,850,618.37
5. Step 5: Solve for x
   x = 4,755,850,618.37/98,702.37
6. Step 6: Final answer
   x = 48,183.75