Finding the Fourth Proportional to 35,696.52, 49,261.55 and 19,781.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,696.52 : 49,261.55 = 19,781.31 : x
2. Step 2: Convert to fraction form
   35,696.52/49,261.55 = 19,781.31/x
3. Step 3: Cross multiply
   35,696.52x = 49,261.55 × 19,781.31
4. Step 4: Simplify right side
   35,696.52x = 974,457,991.63
5. Step 5: Solve for x
   x = 974,457,991.63/35,696.52
6. Step 6: Final answer
   x = 27,298.40