Finding the Fourth Proportional to 65,407.68, 90,275.04 and 37,116

Step by Step Solution

1. Step 1: Write the proportion equation
   65,407.68 : 90,275.04 = 37,116 : x
2. Step 2: Convert to fraction form
   65,407.68/90,275.04 = 37,116/x
3. Step 3: Cross multiply
   65,407.68x = 90,275.04 × 37,116
4. Step 4: Simplify right side
   65,407.68x = 3,350,648,384.64
5. Step 5: Solve for x
   x = 3,350,648,384.64/65,407.68
6. Step 6: Final answer
   x = 51,227.14