Finding the Fourth Proportional to 188,602.02, 260,273.96 and 108,036.59

Step by Step Solution

1. Step 1: Write the proportion equation
   188,602.02 : 260,273.96 = 108,036.59 : x
2. Step 2: Convert to fraction form
   188,602.02/260,273.96 = 108,036.59/x
3. Step 3: Cross multiply
   188,602.02x = 260,273.96 × 108,036.59
4. Step 4: Simplify right side
   188,602.02x = 28,119,109,667.78
5. Step 5: Solve for x
   x = 28,119,109,667.78/188,602.02
6. Step 6: Final answer
   x = 149,092.30