Finding the Fourth Proportional to 35,617.60, 49,152.72 and 19,701.64

Step by Step Solution

1. Step 1: Write the proportion equation
   35,617.60 : 49,152.72 = 19,701.64 : x
2. Step 2: Convert to fraction form
   35,617.60/49,152.72 = 19,701.64/x
3. Step 3: Cross multiply
   35,617.60x = 49,152.72 × 19,701.64
4. Step 4: Simplify right side
   35,617.60x = 968,389,194.46
5. Step 5: Solve for x
   x = 968,389,194.46/35,617.60
6. Step 6: Final answer
   x = 27,188.50