Finding the Fourth Proportional to 65,987.12, 91,063.37 and 37,693.01

Step by Step Solution

1. Step 1: Write the proportion equation
   65,987.12 : 91,063.37 = 37,693.01 : x
2. Step 2: Convert to fraction form
   65,987.12/91,063.37 = 37,693.01/x
3. Step 3: Cross multiply
   65,987.12x = 91,063.37 × 37,693.01
4. Step 4: Simplify right side
   65,987.12x = 3,432,452,516.04
5. Step 5: Solve for x
   x = 3,432,452,516.04/65,987.12
6. Step 6: Final answer
   x = 52,017.01