Finding the Fourth Proportional to 60,904.94, 91,373.18 and 18,784.10

Step by Step Solution

1. Step 1: Write the proportion equation
   60,904.94 : 91,373.18 = 18,784.10 : x
2. Step 2: Convert to fraction form
   60,904.94/91,373.18 = 18,784.10/x
3. Step 3: Cross multiply
   60,904.94x = 91,373.18 × 18,784.10
4. Step 4: Simplify right side
   60,904.94x = 1,716,362,399.65
5. Step 5: Solve for x
   x = 1,716,362,399.65/60,904.94
6. Step 6: Final answer
   x = 28,181.00