Finding the Fourth Proportional to 35,570.91, 49,085.28 and 19,655.63

Step by Step Solution

1. Step 1: Write the proportion equation
   35,570.91 : 49,085.28 = 19,655.63 : x
2. Step 2: Convert to fraction form
   35,570.91/49,085.28 = 19,655.63/x
3. Step 3: Cross multiply
   35,570.91x = 49,085.28 × 19,655.63
4. Step 4: Simplify right side
   35,570.91x = 964,801,856.70
5. Step 5: Solve for x
   x = 964,801,856.70/35,570.91
6. Step 6: Final answer
   x = 27,123.34