Finding the Fourth Proportional to 65,653.89, 98,322.99 and 37,488.60

Step by Step Solution

1. Step 1: Write the proportion equation
   65,653.89 : 98,322.99 = 37,488.60 : x
2. Step 2: Convert to fraction form
   65,653.89/98,322.99 = 37,488.60/x
3. Step 3: Cross multiply
   65,653.89x = 98,322.99 × 37,488.60
4. Step 4: Simplify right side
   65,653.89x = 3,685,990,809.66
5. Step 5: Solve for x
   x = 3,685,990,809.66/65,653.89
6. Step 6: Final answer
   x = 56,142.76