Finding the Fourth Proportional to 60,796.72, 91,227.18 and 43,141.47

Step by Step Solution

1. Step 1: Write the proportion equation
   60,796.72 : 91,227.18 = 43,141.47 : x
2. Step 2: Convert to fraction form
   60,796.72/91,227.18 = 43,141.47/x
3. Step 3: Cross multiply
   60,796.72x = 91,227.18 × 43,141.47
4. Step 4: Simplify right side
   60,796.72x = 3,935,674,649.15
5. Step 5: Solve for x
   x = 3,935,674,649.15/60,796.72
6. Step 6: Final answer
   x = 64,734.98