Finding the Fourth Proportional to 64,196.60, 96,242.72 and 26,784.54

Step by Step Solution

1. Step 1: Write the proportion equation
   64,196.60 : 96,242.72 = 26,784.54 : x
2. Step 2: Convert to fraction form
   64,196.60/96,242.72 = 26,784.54/x
3. Step 3: Cross multiply
   64,196.60x = 96,242.72 × 26,784.54
4. Step 4: Simplify right side
   64,196.60x = 2,577,816,983.55
5. Step 5: Solve for x
   x = 2,577,816,983.55/64,196.60
6. Step 6: Final answer
   x = 40,155.04