Finding the Fourth Proportional to 60,801.83, 91,205.34 and 18,683.55

Step by Step Solution

1. Step 1: Write the proportion equation
   60,801.83 : 91,205.34 = 18,683.55 : x
2. Step 2: Convert to fraction form
   60,801.83/91,205.34 = 18,683.55/x
3. Step 3: Cross multiply
   60,801.83x = 91,205.34 × 18,683.55
4. Step 4: Simplify right side
   60,801.83x = 1,704,039,530.16
5. Step 5: Solve for x
   x = 1,704,039,530.16/60,801.83
6. Step 6: Final answer
   x = 28,026.12