Finding the Fourth Proportional to 55,870.08, 83,793.69 and 16,416.60

Step by Step Solution

1. Step 1: Write the proportion equation
   55,870.08 : 83,793.69 = 16,416.60 : x
2. Step 2: Convert to fraction form
   55,870.08/83,793.69 = 16,416.60/x
3. Step 3: Cross multiply
   55,870.08x = 83,793.69 × 16,416.60
4. Step 4: Simplify right side
   55,870.08x = 1,375,607,491.25
5. Step 5: Solve for x
   x = 1,375,607,491.25/55,870.08
6. Step 6: Final answer
   x = 24,621.54