Finding the Fourth Proportional to 60,789.15, 91,188.34 and 16,415.27

Step by Step Solution

1. Step 1: Write the proportion equation
   60,789.15 : 91,188.34 = 16,415.27 : x
2. Step 2: Convert to fraction form
   60,789.15/91,188.34 = 16,415.27/x
3. Step 3: Cross multiply
   60,789.15x = 91,188.34 × 16,415.27
4. Step 4: Simplify right side
   60,789.15x = 1,496,881,066.93
5. Step 5: Solve for x
   x = 1,496,881,066.93/60,789.15
6. Step 6: Final answer
   x = 24,624.15