Finding the Fourth Proportional to 65,999.37, 91,070.82 and 37,706.88

Step by Step Solution

1. Step 1: Write the proportion equation
   65,999.37 : 91,070.82 = 37,706.88 : x
2. Step 2: Convert to fraction form
   65,999.37/91,070.82 = 37,706.88/x
3. Step 3: Cross multiply
   65,999.37x = 91,070.82 × 37,706.88
4. Step 4: Simplify right side
   65,999.37x = 3,433,996,481.24
5. Step 5: Solve for x
   x = 3,433,996,481.24/65,999.37
6. Step 6: Final answer
   x = 52,030.75