Finding the Fourth Proportional to 65,198.31, 97,830.27 and 48,591.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,198.31 : 97,830.27 = 48,591.69 : x
2. Step 2: Convert to fraction form
   65,198.31/97,830.27 = 48,591.69/x
3. Step 3: Cross multiply
   65,198.31x = 97,830.27 × 48,591.69
4. Step 4: Simplify right side
   65,198.31x = 4,753,738,152.46
5. Step 5: Solve for x
   x = 4,753,738,152.46/65,198.31
6. Step 6: Final answer
   x = 72,911.98