Finding the Fourth Proportional to 108,610.01, 162,903 and 28,656.08

Step by Step Solution

1. Step 1: Write the proportion equation
   108,610.01 : 162,903 = 28,656.08 : x
2. Step 2: Convert to fraction form
   108,610.01/162,903 = 28,656.08/x
3. Step 3: Cross multiply
   108,610.01x = 162,903 × 28,656.08
4. Step 4: Simplify right side
   108,610.01x = 4,668,161,807.50
5. Step 5: Solve for x
   x = 4,668,161,807.50/108,610.01
6. Step 6: Final answer
   x = 42,980.95