Finding the Fourth Proportional to 65,062.32, 97,437.15 and 55,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,062.32 : 97,437.15 = 55,648.50 : x
2. Step 2: Convert to fraction form
   65,062.32/97,437.15 = 55,648.50/x
3. Step 3: Cross multiply
   65,062.32x = 97,437.15 × 55,648.50
4. Step 4: Simplify right side
   65,062.32x = 5,422,231,241.78
5. Step 5: Solve for x
   x = 5,422,231,241.78/65,062.32
6. Step 6: Final answer
   x = 83,339.04