Finding the Fourth Proportional to 65,090.16, 89,824.68 and 41,191.92

Step by Step Solution

1. Step 1: Write the proportion equation
   65,090.16 : 89,824.68 = 41,191.92 : x
2. Step 2: Convert to fraction form
   65,090.16/89,824.68 = 41,191.92/x
3. Step 3: Cross multiply
   65,090.16x = 89,824.68 × 41,191.92
4. Step 4: Simplify right side
   65,090.16x = 3,700,051,032.59
5. Step 5: Solve for x
   x = 3,700,051,032.59/65,090.16
6. Step 6: Final answer
   x = 56,845.01