Finding the Fourth Proportional to 65,970.36, 91,038.69 and 37,676.16

Step by Step Solution

1. Step 1: Write the proportion equation
   65,970.36 : 91,038.69 = 37,676.16 : x
2. Step 2: Convert to fraction form
   65,970.36/91,038.69 = 37,676.16/x
3. Step 3: Cross multiply
   65,970.36x = 91,038.69 × 37,676.16
4. Step 4: Simplify right side
   65,970.36x = 3,429,988,250.63
5. Step 5: Solve for x
   x = 3,429,988,250.63/65,970.36
6. Step 6: Final answer
   x = 51,992.87