Finding the Fourth Proportional to 65,410.47, 90,269.24 and 37,118.79

Step by Step Solution

1. Step 1: Write the proportion equation
   65,410.47 : 90,269.24 = 37,118.79 : x
2. Step 2: Convert to fraction form
   65,410.47/90,269.24 = 37,118.79/x
3. Step 3: Cross multiply
   65,410.47x = 90,269.24 × 37,118.79
4. Step 4: Simplify right side
   65,410.47x = 3,350,684,777.43
5. Step 5: Solve for x
   x = 3,350,684,777.43/65,410.47
6. Step 6: Final answer
   x = 51,225.51