Finding the Fourth Proportional to 35,538.61, 49,043.60 and 19,624.27

Step by Step Solution

1. Step 1: Write the proportion equation
   35,538.61 : 49,043.60 = 19,624.27 : x
2. Step 2: Convert to fraction form
   35,538.61/49,043.60 = 19,624.27/x
3. Step 3: Cross multiply
   35,538.61x = 49,043.60 × 19,624.27
4. Step 4: Simplify right side
   35,538.61x = 962,444,848.17
5. Step 5: Solve for x
   x = 962,444,848.17/35,538.61
6. Step 6: Final answer
   x = 27,081.67