Finding the Fourth Proportional to 65,462.01, 90,341.44 and 49,300.81

Step by Step Solution

1. Step 1: Write the proportion equation
   65,462.01 : 90,341.44 = 49,300.81 : x
2. Step 2: Convert to fraction form
   65,462.01/90,341.44 = 49,300.81/x
3. Step 3: Cross multiply
   65,462.01x = 90,341.44 × 49,300.81
4. Step 4: Simplify right side
   65,462.01x = 4,453,906,168.57
5. Step 5: Solve for x
   x = 4,453,906,168.57/65,462.01
6. Step 6: Final answer
   x = 68,038.03