Finding the Fourth Proportional to 49,008.72, 67,631.60 and 26,652.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,008.72 : 67,631.60 = 26,652.72 : x
2. Step 2: Convert to fraction form
   49,008.72/67,631.60 = 26,652.72/x
3. Step 3: Cross multiply
   49,008.72x = 67,631.60 × 26,652.72
4. Step 4: Simplify right side
   49,008.72x = 1,802,566,097.95
5. Step 5: Solve for x
   x = 1,802,566,097.95/49,008.72
6. Step 6: Final answer
   x = 36,780.52