Finding the Fourth Proportional to 60,699.89, 91,038.83 and 16,316.28

Step by Step Solution

1. Step 1: Write the proportion equation
   60,699.89 : 91,038.83 = 16,316.28 : x
2. Step 2: Convert to fraction form
   60,699.89/91,038.83 = 16,316.28/x
3. Step 3: Cross multiply
   60,699.89x = 91,038.83 × 16,316.28
4. Step 4: Simplify right side
   60,699.89x = 1,485,414,959.57
5. Step 5: Solve for x
   x = 1,485,414,959.57/60,699.89
6. Step 6: Final answer
   x = 24,471.46