Finding the Fourth Proportional to 65,050.85, 89,737.28 and 43,541.51

Step by Step Solution

1. Step 1: Write the proportion equation
   65,050.85 : 89,737.28 = 43,541.51 : x
2. Step 2: Convert to fraction form
   65,050.85/89,737.28 = 43,541.51/x
3. Step 3: Cross multiply
   65,050.85x = 89,737.28 × 43,541.51
4. Step 4: Simplify right side
   65,050.85x = 3,907,296,008.10
5. Step 5: Solve for x
   x = 3,907,296,008.10/65,050.85
6. Step 6: Final answer
   x = 60,065.26