Finding the Fourth Proportional to 65,586.31, 90,508.69 and 37,292.00

Step by Step Solution

1. Step 1: Write the proportion equation
   65,586.31 : 90,508.69 = 37,292.00 : x
2. Step 2: Convert to fraction form
   65,586.31/90,508.69 = 37,292.00/x
3. Step 3: Cross multiply
   65,586.31x = 90,508.69 × 37,292.00
4. Step 4: Simplify right side
   65,586.31x = 3,375,249,661.55
5. Step 5: Solve for x
   x = 3,375,249,661.55/65,586.31
6. Step 6: Final answer
   x = 51,462.72